diff --git a/backend/src/backend/platform.py b/backend/src/backend/platform.py
index 6c00d1d..a4937f7 100644
--- a/backend/src/backend/platform.py
+++ b/backend/src/backend/platform.py
@@ -25,6 +25,10 @@ Workspace membership CRUD::
     PATCH  /workspaces/{workspace_id}/members/{user_id}     — update role/status
     DELETE /workspaces/{workspace_id}/members/{user_id}     — remove a member
 
+Platform employee roster::
+
+    GET    /employees                          — list all non-deleted users
+
 Invariants
 ----------
 
@@ -200,6 +204,22 @@ def member_payload(
     }
 
 
+def platform_employee_payload(
+    user: Users,
+    role: Roles | None,
+) -> dict[str, Any]:
+    return {
+        "user_id": user.user_id,
+        "username": user.username,
+        "display_name": user.display_name,
+        "email": user.email,
+        "status": user.status,
+        "role_code": role.role_code if role is not None else None,
+        "role_name": role.role_name if role is not None else None,
+        "created_at": user.created_at.isoformat(),
+    }
+
+
 # ---------------------------------------------------------------------------
 # Internal helpers
 # ---------------------------------------------------------------------------
@@ -256,6 +276,32 @@ def _envelope(request_id: str, data: Any, meta: dict[str, Any] | None = None) ->
     }
 
 
+# ---------------------------------------------------------------------------
+# Platform employee roster
+# ---------------------------------------------------------------------------
+
+
+@router.get("/employees")
+async def list_platform_employees(
+    context: SystemAdminContext = Depends(system_admin_context),
+    session: AsyncSession = Depends(database_session),
+) -> dict[str, Any]:
+    """List every non-soft-deleted platform user."""
+    rows = (
+        await session.execute(
+            select(Users, Roles)
+            .outerjoin(Roles, Roles.role_id == Users.platform_role_id)
+            .where(Users.is_deleted == 0)
+            .order_by(Users.created_at, Users.user_id)
+        )
+    ).all()
+    return _envelope(
+        context.request_id,
+        [platform_employee_payload(user, role) for user, role in rows],
+        {"count": len(rows)},
+    )
+
+
 # ---------------------------------------------------------------------------
 # Workspace CRUD
 # ---------------------------------------------------------------------------