diff --git a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitTrackChairsApiController.php b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitTrackChairsApiController.php
index 6d6826ea6..580a5d57b 100644
--- a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitTrackChairsApiController.php
+++ b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitTrackChairsApiController.php
@@ -16,6 +16,7 @@
 use App\Http\Utils\EpochCellFormatter;
 use App\Models\Foundation\Main\IGroup;
 use App\Models\Foundation\Summit\Repositories\ISummitTrackChairRepository;
+use App\Security\SummitScopes;
 use App\Services\Model\ITrackChairService;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Request;
@@ -26,9 +27,12 @@
 use models\summit\Summit;
 use models\utils\IEntity;
 use ModelSerializers\SerializerRegistry;
+use OpenApi\Attributes as OA;
+use Symfony\Component\HttpFoundation\Response;
 use utils\Filter;
 use utils\FilterElement;
 use Exception;
+
 /**
  * Class OAuth2SummitTrackChairsApiController
  * @package App\Http\Controllers
@@ -69,10 +73,51 @@ public function __construct
 
     use ParametrizedGetAll;
 
-    /**
-     * @param $summit_id
-     * @return \Illuminate\Http\JsonResponse|mixed
-     */
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/track-chairs",
+        operationId: "getAllTrackChairs",
+        summary: "Get all track chairs for a summit",
+        description: "Returns different data based on user role: Public view for regular users, Admin view for admins/track chairs",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::ReadSummitData,
+                    SummitScopes::ReadAllSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins,
+                IGroup::TrackChairs
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "page", description: "Page number", in: "query", required: false, schema: new OA\Schema(type: "integer", default: 1)),
+            new OA\Parameter(name: "per_page", description: "Items per page", in: "query", required: false, schema: new OA\Schema(type: "integer", default: 10)),
+            new OA\Parameter(name: "filter", description: "Filter query (member_first_name=@value, member_last_name=@value, member_email=@value, member_id==value, track_id==value)", in: "query", required: false, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "order", description: "Order by (+member_first_name, -member_last_name, +member_email, +id, +track_id)", in: "query", required: false, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "expand", description: "Expand relations (categories, member, summit)", in: "query", required: false, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "relations", description: "Include relations (categories)", in: "query", required: false, schema: new OA\Schema(type: "string")),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK",
+                content: new OA\JsonContent(ref: "#/components/schemas/PaginatedTrackChairsResponse")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function getAllBySummit($summit_id){
         $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->getResourceServerContext())->find($summit_id);
         if (is_null($summit)) return $this->error404();
@@ -133,10 +178,56 @@ function () {
         );
     }
 
-    /**
-     * @param $summit_id
-     * @return mixed
-     */
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/track-chairs/csv",
+        operationId: "getAllTrackChairsCSV",
+        summary: "Get all track chairs for a summit in CSV format",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::ReadSummitData,
+                    SummitScopes::ReadAllSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "filter", description: "Filter query", in: "query", required: false, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "order", description: "Order by", in: "query", required: false, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(
+                name: "columns",
+                description: "Comma-separated list of columns to export. Allowed: created,last_edited,member_first_name,member_last_name,member_email,member_id,categories,summit_id",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                example: "member_first_name,member_last_name,member_email,categories"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK - CSV file download",
+                content: new OA\MediaType(
+                    mediaType: "text/csv",
+                    schema: new OA\Schema(type: "string", format: "binary")
+                )
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function getAllBySummitCSV($summit_id){
 
         $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->getResourceServerContext())->find($summit_id);
@@ -294,12 +385,238 @@ protected function getChildFromSummit(Summit $summit, $child_id):?IEntity{
         return $summit->getTrackChair(intval($child_id));
     }
 
-    /**
-     * @param $summit_id
-     * @param $track_chair_id
-     * @param $track_id
-     * @return \Illuminate\Http\JsonResponse|mixed
-     */
+    #[OA\Post(
+        path: "/api/v1/summits/{id}/track-chairs",
+        operationId: "addTrackChair",
+        summary: "Add a track chair to a summit",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::WriteSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+        ],
+        requestBody: new OA\RequestBody(
+            required: true,
+            content: new OA\JsonContent(ref: "#/components/schemas/TrackChairAddRequest")
+        ),
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_CREATED,
+                description: "Created",
+                content: new OA\JsonContent(ref: "#/components/schemas/AdminSummitTrackChair")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
+    public function add($summit_id){
+        return $this->processRequest(function() use($summit_id){
+            $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
+            if (is_null($summit)) return $this->error404();
+            return $this->_add($summit, $this->getJsonPayload($this->getAddValidationRules()));
+        });
+    }
+
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/track-chairs/{track_chair_id}",
+        operationId: "getTrackChair",
+        summary: "Get a track chair by id",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::ReadSummitData,
+                    SummitScopes::ReadAllSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins,
+                IGroup::TrackChairs
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "track_chair_id", description: "Track chair ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+            new OA\Parameter(name: "expand", description: "Expand relations (categories, member, summit)", in: "query", required: false, schema: new OA\Schema(type: "string")),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK",
+                content: new OA\JsonContent(
+                    oneOf: [
+                        new OA\Schema(ref: "#/components/schemas/SummitTrackChair"),
+                        new OA\Schema(ref: "#/components/schemas/AdminSummitTrackChair")
+                    ]
+                )
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
+    public function get($summit_id, $track_chair_id){
+        return $this->processRequest(function() use($summit_id, $track_chair_id){
+            $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
+            if (is_null($summit)) return $this->error404();
+            return $this->_get($summit, $track_chair_id);
+        });
+    }
+
+    #[OA\Put(
+        path: "/api/v1/summits/{id}/track-chairs/{track_chair_id}",
+        operationId: "updateTrackChair",
+        summary: "Update a track chair's categories",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::WriteSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "track_chair_id", description: "Track chair ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+        ],
+        requestBody: new OA\RequestBody(
+            required: true,
+            content: new OA\JsonContent(ref: "#/components/schemas/TrackChairUpdateRequest")
+        ),
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK",
+                content: new OA\JsonContent(ref: "#/components/schemas/AdminSummitTrackChair")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
+    public function update($summit_id, $track_chair_id){
+        return $this->processRequest(function() use($summit_id, $track_chair_id){
+            $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
+            if (is_null($summit)) return $this->error404();
+            return $this->_update($summit, $track_chair_id, $this->getJsonPayload($this->getUpdateValidationRules()));
+        });
+    }
+
+    #[OA\Delete(
+        path: "/api/v1/summits/{id}/track-chairs/{track_chair_id}",
+        operationId: "deleteTrackChair",
+        summary: "Delete a track chair",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::WriteSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "track_chair_id", description: "Track chair ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+        ],
+        responses: [
+            new OA\Response(response: Response::HTTP_NO_CONTENT, description: "No Content"),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
+    public function delete($summit_id, $track_chair_id){
+        return $this->processRequest(function() use($summit_id, $track_chair_id){
+            $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
+            if (is_null($summit)) return $this->error404();
+            return $this->_delete($summit, $track_chair_id);
+        });
+    }
+
+    #[OA\Post(
+        path: "/api/v1/summits/{id}/track-chairs/{track_chair_id}/categories/{track_id}",
+        operationId: "addCategoryToTrackChair",
+        summary: "Add a track/category to a track chair",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::WriteSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "track_chair_id", description: "Track chair ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+            new OA\Parameter(name: "track_id", description: "Track/Category ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK",
+                content: new OA\JsonContent(ref: "#/components/schemas/AdminSummitTrackChair")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function addTrack2TrackChair($summit_id, $track_chair_id, $track_id){
         try{
             $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
@@ -329,12 +646,45 @@ public function addTrack2TrackChair($summit_id, $track_chair_id, $track_id){
         }
     }
 
-    /**
-     * @param $summit_id
-     * @param $track_chair_id
-     * @param $track_id
-     * @return \Illuminate\Http\JsonResponse|mixed
-     */
+    #[OA\Delete(
+        path: "/api/v1/summits/{id}/track-chairs/{track_chair_id}/categories/{track_id}",
+        operationId: "removeCategoryFromTrackChair",
+        summary: "Remove a track/category from a track chair",
+        tags: ["Track Chairs"],
+        security: [
+            [
+                'summit_track_chairs_oauth2' => [
+                    SummitScopes::WriteSummitData,
+                ]
+            ]
+        ],
+        x: [
+            'required-groups' => [
+                IGroup::SuperAdmins,
+                IGroup::Administrators,
+                IGroup::SummitAdministrators,
+                IGroup::TrackChairsAdmins
+            ]
+        ],
+        parameters: [
+            new OA\Parameter(name: "id", description: "Summit ID", in: "path", required: true, schema: new OA\Schema(type: "string")),
+            new OA\Parameter(name: "track_chair_id", description: "Track chair ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+            new OA\Parameter(name: "track_id", description: "Track/Category ID", in: "path", required: true, schema: new OA\Schema(type: "integer")),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "OK",
+                content: new OA\JsonContent(ref: "#/components/schemas/AdminSummitTrackChair")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_UNAUTHORIZED, description: "Unauthorized"),
+            new OA\Response(response: Response::HTTP_FORBIDDEN, description: "Forbidden"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Not Found"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function removeFromTrackChair($summit_id, $track_chair_id, $track_id){
         try{
             $summit = SummitFinderStrategyFactory::build($this->getSummitRepository(), $this->getResourceServerContext())->find($summit_id);
@@ -364,4 +714,4 @@ public function removeFromTrackChair($summit_id, $track_chair_id, $track_id){
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/app/Swagger/Models/AdminMemberSchema.php b/app/Swagger/Models/AdminMemberSchema.php
new file mode 100644
index 000000000..363c7878d
--- /dev/null
+++ b/app/Swagger/Models/AdminMemberSchema.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Swagger\schemas;
+
+use OpenApi\Attributes as OA;
+
+
+
+#[OA\Schema(
+    schema: 'AdminMember',
+    allOf: [
+        new OA\Schema(ref: '#/components/schemas/Member'),
+        new OA\Schema(
+            type: 'object',
+            properties: [
+                new OA\Property(property: 'email', type: 'string', format: 'email'),
+                new OA\Property(property: 'second_email', type: 'string', format: 'email'),
+                new OA\Property(property: 'third_email', type: 'string', format: 'email'),
+                new OA\Property(property: 'user_external_id', type: 'integer'),
+                new OA\Property(property: 'rsvp', type: 'array', items: new OA\Items(type: 'integer'), description: 'Array of RSVP IDs, full objects available when expand=rsvp'),
+                new OA\Property(property: 'rsvp_invitations', type: 'array', items: new OA\Items(type: 'integer'), description: 'Array of RSVP Invitation IDs, full objects available when expand=rsvp_invitations'),
+            ]
+        )
+    ]
+)]
+class AdminMemberSchema {}
diff --git a/app/Swagger/Models/SummitAbstractLocationSchema.php b/app/Swagger/Models/SummitAbstractLocationSchema.php
new file mode 100644
index 000000000..522f1d2c9
--- /dev/null
+++ b/app/Swagger/Models/SummitAbstractLocationSchema.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Swagger\schemas;
+
+use OpenApi\Attributes as OA;
+
+
+#[OA\Schema(
+    schema: 'SummitAbstractLocation',
+    type: 'object',
+    properties: [
+        new OA\Property(property: 'id', type: 'integer', example: 1),
+        new OA\Property(property: 'created', type: 'integer', example: 1),
+        new OA\Property(property: 'last_edited', type: 'integer', example: 1),
+        new OA\Property(property: 'name', type: 'string'),
+        new OA\Property(property: 'short_name', type: 'string'),
+        new OA\Property(property: 'description', type: 'string'),
+        new OA\Property(property: 'location_type', type: 'string'),
+        new OA\Property(property: 'order', type: 'integer'),
+        new OA\Property(property: 'opening_hour', type: 'integer'),
+        new OA\Property(property: 'closing_hour', type: 'integer'),
+        new OA\Property(property: 'class_name', type: 'string'),
+        new OA\Property(property: 'published_events', type: 'array', items: new OA\Items(type: 'integer'), description: 'Array of published event IDs'),
+    ]
+)]
+class SummitAbstractLocationSchema
+{
+}
diff --git a/app/Swagger/Security/TrackChairsAuthSchema.php b/app/Swagger/Security/TrackChairsAuthSchema.php
new file mode 100644
index 000000000..5d1c3e750
--- /dev/null
+++ b/app/Swagger/Security/TrackChairsAuthSchema.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Swagger\schemas;
+
+use App\Security\SummitScopes;
+use OpenApi\Attributes as OA;
+
+#[OA\SecurityScheme(
+        type: 'oauth2',
+        securityScheme: 'summit_track_chairs_oauth2',
+        flows: [
+            new OA\Flow(
+                authorizationUrl: L5_SWAGGER_CONST_AUTH_URL,
+                tokenUrl: L5_SWAGGER_CONST_TOKEN_URL,
+                flow: 'authorizationCode',
+                scopes: [
+                    SummitScopes::ReadSummitData => 'Read Summit Data',
+                    SummitScopes::ReadAllSummitData => 'Read All Summit Data',
+                    SummitScopes::WriteSummitData => 'Write Summit Data',
+                ],
+            ),
+        ],
+    )
+]
+class TrackChairsAuthSchema{}
diff --git a/app/Swagger/SummitProposedScheduleSchemas.php b/app/Swagger/SummitProposedScheduleSchemas.php
index c401815ab..bb632ccee 100644
--- a/app/Swagger/SummitProposedScheduleSchemas.php
+++ b/app/Swagger/SummitProposedScheduleSchemas.php
@@ -10,16 +10,16 @@
         new OA\Property(property: "id", type: "integer", example: 1),
         new OA\Property(property: "created", type: "integer", description: "Unix timestamp", example: 1640995200),
         new OA\Property(property: "last_edited", type: "integer", description: "Unix timestamp", example: 1640995200),
-        new OA\Property(property: "allowed_timeframes", type: "array", items: new OA\Items(type: ["integer", "SummitProposedScheduleAllowedDay"]), description: "Array of allowed timeframe IDs or objects when expanded", nullable: true)
-    ],
-    anyOf: [
+        new OA\Property(property: "allowed_timeframes", type: "array", items: new OA\Items(oneOf: [
+            new OA\Schema(type: 'integer'),
+            new OA\Schema(ref: '#/components/schemas/SummitProposedScheduleAllowedDay')
+        ]), description: "Array of allowed timeframe IDs or objects when expand=allowed_timeframes",),
         new OA\Property(property: "location_id", type: "integer", example: 10, description: "only when not expanded"),
-        new OA\Property(property: "location", type: "SummitAbstractLocation", description: "only when expanded"),
-        new OA\Property(property: "track_id", type: "integer", example: 5, description: "only when not expanded"),
-        new OA\Property(property: "track", type: "PresentationCategory", description: "only when expanded"),
+        new OA\Property(property: "location", ref: '#/components/schemas/SummitAbstractLocation', description: "only when expand=location"),
+        new OA\Property(property: "track_id", type: "integer", example: 5, description: "PresentationCategory ID, use expand=track for full object details"),
     ],
 )]
-class SummitProposedScheduleAllowedLocation {}
+class SummitProposedScheduleAllowedLocationSchema {}
 
 #[OA\Schema(
     schema: "SummitProposedScheduleAllowedLocationRequest",
@@ -28,7 +28,7 @@ class SummitProposedScheduleAllowedLocation {}
         new OA\Property(property: "location_id", type: "integer", example: 10)
     ]
 )]
-class SummitProposedScheduleAllowedLocationRequest {}
+class SummitProposedScheduleAllowedLocationRequestSchema {}
 
 #[OA\Schema(
     schema: "SummitProposedScheduleAllowedDay",
@@ -42,7 +42,7 @@ class SummitProposedScheduleAllowedLocationRequest {}
         new OA\Property(property: "closing_hour", type: "integer", description: "Closing hour in HHMM format (0-2359)", example: 1700)
     ]
 )]
-class SummitProposedScheduleAllowedDay {}
+class SummitProposedScheduleAllowedDaySchema {}
 
 #[OA\Schema(
     schema: "SummitProposedScheduleAllowedDayAddRequest",
@@ -53,7 +53,7 @@ class SummitProposedScheduleAllowedDay {}
         new OA\Property(property: "closing_hour", type: "integer", description: "Closing hour in HHMM format (0-2359)", example: 1700)
     ]
 )]
-class SummitProposedScheduleAllowedDayAddRequest {}
+class SummitProposedScheduleAllowedDayAddRequestSchema {}
 
 #[OA\Schema(
     schema: "SummitProposedScheduleAllowedDayUpdateRequest",
@@ -63,4 +63,4 @@ class SummitProposedScheduleAllowedDayAddRequest {}
         new OA\Property(property: "closing_hour", type: "integer", description: "Closing hour in HHMM format (0-2359)", example: 1700)
     ]
 )]
-class SummitProposedScheduleAllowedDayUpdateRequest {}
+class SummitProposedScheduleAllowedDayUpdateRequestSchema {}
diff --git a/app/Swagger/SummitTrackChairSchemas.php b/app/Swagger/SummitTrackChairSchemas.php
new file mode 100644
index 000000000..61a7e7f81
--- /dev/null
+++ b/app/Swagger/SummitTrackChairSchemas.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Swagger\schemas;
+
+use OpenApi\Attributes as OA;
+
+#[OA\Schema(
+    schema: 'SummitTrackChair',
+    type: 'object',
+    description: 'Public view of track chair (limited member info without email)',
+    required: ['id', 'created', 'last_edited'],
+    properties: [
+        new OA\Property(property: 'id', type: 'integer'),
+        new OA\Property(property: 'created', type: 'integer', description: 'Unix timestamp'),
+        new OA\Property(property: 'last_edited', type: 'integer', description: 'Unix timestamp'),
+        new OA\Property(
+            property: 'categories',
+            type: 'array',
+            items: new OA\Items(type: 'integer'),
+            description: "Array of PresentationCategory ID, Use expand=categories to get full objects"
+        ),
+        new OA\Property(property: 'summit_id', type: 'integer', example: 10, description: 'Summit ID when not expanded'),
+        new OA\Property(property: 'summit', ref: '#/components/schemas/Summit', description: 'Full Summit object when expanded (expand=summit)'),
+        new OA\Property(property: 'member_id', type: 'integer', example: 123, description: 'Member ID when not expanded'),
+        new OA\Property(property: 'member', ref: '#/components/schemas/Member', description: 'Full Member object (without email) when expanded (expand=member)'),
+    ]
+)]
+class SummitTrackChairSchema {}
+
+#[OA\Schema(
+    schema: 'AdminSummitTrackChair',
+    type: 'object',
+    description: 'Admin view of track chair (includes member email)',
+    required: ['id', 'created', 'last_edited'],
+    properties: [
+        new OA\Property(property: 'id', type: 'integer'),
+        new OA\Property(property: 'created', type: 'integer', description: 'Unix timestamp'),
+        new OA\Property(property: 'last_edited', type: 'integer', description: 'Unix timestamp'),
+        new OA\Property(
+            property: 'categories',
+            type: 'array',
+            items: new OA\Items(type: 'integer'),
+            description: "Array of PresentationCategory ID, Use expand=categories to get full objects"
+        ),
+        new OA\Property(property: 'summit_id', type: 'integer', example: 10, description: 'Summit ID when not expanded'),
+        new OA\Property(property: 'summit', ref: '#/components/schemas/Summit', description: 'Full Summit object when expanded (expand=summit)'),
+        new OA\Property(property: 'member_id', type: 'integer', example: 123, description: 'Member ID when not expanded'),
+        new OA\Property(property: 'member', ref: '#/components/schemas/AdminMember', description: 'Full Member object (WITH email) when expanded (expand=member)'),
+    ]
+)]
+class AdminSummitTrackChairSchema {}
+
+#[OA\Schema(
+    schema: 'PaginatedTrackChairsResponse',
+    allOf: [
+        new OA\Schema(ref: '#/components/schemas/PaginateDataSchemaResponse'),
+        new OA\Schema(
+            type: 'object',
+            properties: [
+                new OA\Property(
+                    property: 'data',
+                    type: 'array',
+                    items: new OA\Items(
+                        oneOf: [
+                            new OA\Schema(ref: '#/components/schemas/SummitTrackChair'),
+                            new OA\Schema(ref: '#/components/schemas/AdminSummitTrackChair')
+                        ]
+                    )
+                )
+            ]
+        )
+    ]
+)]
+class PaginatedTrackChairsResponseSchema {}
+
+#[OA\Schema(
+    schema: 'TrackChairAddRequest',
+    type: 'object',
+    required: ['member_id', 'categories'],
+    properties: [
+        new OA\Property(
+            property: 'member_id',
+            type: 'integer',
+            description: 'Member ID to assign as track chair',
+            example: 123
+        ),
+        new OA\Property(
+            property: 'categories',
+            type: 'array',
+            items: new OA\Items(type: 'integer', example: 1),
+            description: 'Array of track/category IDs this chair will manage'
+        ),
+    ]
+)]
+class TrackChairAddRequestSchema {}
+
+#[OA\Schema(
+    schema: 'TrackChairUpdateRequest',
+    type: 'object',
+    required: ['categories'],
+    properties: [
+        new OA\Property(
+            property: 'categories',
+            type: 'array',
+            items: new OA\Items(type: 'integer', example: 1),
+            description: 'Array of track/category IDs this chair will manage'
+        ),
+    ]
+)]
+class TrackChairUpdateRequestSchema {}
diff --git a/app/Swagger/schemas.php b/app/Swagger/schemas.php
index d68f81ad6..0a5535c85 100644
--- a/app/Swagger/schemas.php
+++ b/app/Swagger/schemas.php
@@ -9,6 +9,7 @@
 use App\Security\SummitScopes;
 use models\summit\RSVP;
 use OpenApi\Attributes as OA;
+use function Laravel\Prompts\form;
 
 #[OA\Schema(
     schema: 'Owner',
@@ -308,6 +309,20 @@ class RSVPInvitationsAuthSchema
         new OA\Property(property: 'last_edited', type: 'integer', example: 1630500518),
         new OA\Property(property: 'first_name', type: 'string', example: 'John'),
         new OA\Property(property: 'last_name', type: 'string', example: 'Doe'),
+        new OA\Property(property: 'bio', type: 'string'),
+        new OA\Property(property: 'gender', type: 'string'),
+        new OA\Property(property: 'github_user', type: 'string'),
+        new OA\Property(property: 'linked_in', type: 'string'),
+        new OA\Property(property: 'irc', type: 'string'),
+        new OA\Property(property: 'twitter', type: 'string'),
+        new OA\Property(property: 'state', type: 'string'),
+        new OA\Property(property: 'country', type: 'string'),
+        new OA\Property(property: 'active', type: 'boolean'),
+        new OA\Property(property: 'email_verified', type: 'boolean'),
+        new OA\Property(property: 'pic', type:  'string', format: 'url'),
+        new OA\Property(property: 'membership_type', type: 'string'),
+        new OA\Property(property: 'candidate_profile_id', type: 'integer'),
+        new OA\Property(property: 'company', type: 'string'),
     ]
 )]
 class MemberSchema