diff --git a/apps/backend/internal/account/service_integration_test.go b/apps/backend/internal/account/service_integration_test.go
index f220e3e..5bc7d07 100644
--- a/apps/backend/internal/account/service_integration_test.go
+++ b/apps/backend/internal/account/service_integration_test.go
@@ -1,6 +1,6 @@
 //go:build integration
 
-package account
+package account_test
 
 import (
 	"context"
@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/get-drexa/drexa/internal/account"
 	"github.com/get-drexa/drexa/internal/database"
 	"github.com/get-drexa/drexa/internal/organization"
 	"github.com/get-drexa/drexa/internal/password"
@@ -44,7 +45,7 @@ func TestService_AccountQueries(t *testing.T) {
 
 	userSvc := user.NewService()
 	orgSvc := organization.NewService()
-	accSvc := NewService()
+	accSvc := account.NewService()
 
 	testUser, err := userSvc.RegisterUser(ctx, db, user.UserRegistrationOptions{
 		Email:       "account@example.com",
@@ -60,7 +61,7 @@ func TestService_AccountQueries(t *testing.T) {
 		t.Fatalf("CreatePersonalOrganization(personal): %v", err)
 	}
 
-	accPersonal, err := accSvc.CreateAccount(ctx, db, personalOrg.ID, testUser.ID, RoleAdmin, StatusActive)
+	accPersonal, err := accSvc.CreateAccount(ctx, db, personalOrg.ID, testUser.ID, account.RoleAdmin, account.StatusActive)
 	if err != nil {
 		t.Fatalf("CreateAccount(personal): %v", err)
 	}
@@ -86,8 +87,8 @@ func TestService_AccountQueries(t *testing.T) {
 		if gotPersonal.OrgID != personalOrg.ID {
 			t.Fatalf("unexpected personal org id: got %q want %q", gotPersonal.OrgID, personalOrg.ID)
 		}
-		if gotPersonal.Role != RoleAdmin {
-			t.Fatalf("unexpected personal role: got %q want %q", gotPersonal.Role, RoleAdmin)
+		if gotPersonal.Role != account.RoleAdmin {
+			t.Fatalf("unexpected personal role: got %q want %q", gotPersonal.Role, account.RoleAdmin)
 		}
 
 	})
diff --git a/apps/backend/internal/drexa/api_integration_test.go b/apps/backend/internal/drexa/api_integration_test.go
index 2ba49f3..9b06507 100644
--- a/apps/backend/internal/drexa/api_integration_test.go
+++ b/apps/backend/internal/drexa/api_integration_test.go
@@ -107,7 +107,7 @@ func TestRegistrationFlow(t *testing.T) {
 		var drives []struct {
 			ID string `json:"id"`
 		}
-		doJSON(t, s.app, http.MethodGet, "/api/drives", reg.AccessToken, nil, http.StatusOK, &drives)
+		doJSON(t, s.app, http.MethodGet, "/api/my/drives", reg.AccessToken, nil, http.StatusOK, &drives)
 		if len(drives) != 1 {
 			t.Fatalf("expected 1 drive, got %d", len(drives))
 		}
@@ -156,7 +156,7 @@ func TestRegistrationFlow(t *testing.T) {
 			t,
 			s.app,
 			http.MethodGet,
-			fmt.Sprintf("/api/drives/%s/directories/root/content?limit=100", reg.Drive.ID),
+			fmt.Sprintf("/api/my/drives/%s/directories/root/content?limit=100", reg.Drive.ID),
 			reg.AccessToken,
 			nil,
 			http.StatusOK,
diff --git a/apps/backend/internal/drexa/server.go b/apps/backend/internal/drexa/server.go
index 28e0b35..8f3e62a 100644
--- a/apps/backend/internal/drexa/server.go
+++ b/apps/backend/internal/drexa/server.go
@@ -123,12 +123,13 @@ func NewServer(c Config) (*Server, error) {
 
 	api := app.Group("/api")
 	auth.NewHTTPHandler(authService, db, cookieConfig).RegisterRoutes(api)
-	user.NewHTTPHandler(userService, db, authMiddleware).RegisterRoutes(api)
-
-	account.NewHTTPHandler(accountService, db, authMiddleware).RegisterRoutes(api)
 	registration.NewHTTPHandler(registrationService, authService, db, cookieConfig).RegisterRoutes(api)
+	user.NewHTTPHandler(userService, db, authMiddleware).RegisterRoutes(api)
+	account.NewHTTPHandler(accountService, db, authMiddleware).RegisterRoutes(api)
 
-	driveRouter := drive.NewHTTPHandler(driveService, accountService, vfs, db, authMiddleware).RegisterRoutes(api)
+	orgAPI := api.Group("/:orgSlug", authMiddleware, organization.NewMiddleware(organizationService, accountService, db))
+
+	driveRouter := drive.NewHTTPHandler(driveService, accountService, vfs, db, authMiddleware).RegisterRoutes(orgAPI)
 	upload.NewHTTPHandler(uploadService, db).RegisterRoutes(driveRouter)
 
 	shareHTTP := sharing.NewHTTPHandler(sharingService, accountService, driveService, vfs, db, optionalAuthMiddleware)
diff --git a/apps/backend/internal/drive/http.go b/apps/backend/internal/drive/http.go
index bd84e98..2be0a82 100644
--- a/apps/backend/internal/drive/http.go
+++ b/apps/backend/internal/drive/http.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/get-drexa/drexa/internal/account"
 	"github.com/get-drexa/drexa/internal/httperr"
+	"github.com/get-drexa/drexa/internal/organization"
 	"github.com/get-drexa/drexa/internal/reqctx"
 	"github.com/get-drexa/drexa/internal/user"
 	"github.com/get-drexa/drexa/internal/virtualfs"
@@ -14,20 +15,20 @@ import (
 )
 
 type HTTPHandler struct {
-	driveService     *Service
-	accountService   *account.Service
-	vfs              *virtualfs.VirtualFS
-	db               *bun.DB
-	authMiddleware   fiber.Handler
+	driveService   *Service
+	accountService *account.Service
+	vfs            *virtualfs.VirtualFS
+	db             *bun.DB
+	authMiddleware fiber.Handler
 }
 
 func NewHTTPHandler(driveService *Service, accountService *account.Service, vfs *virtualfs.VirtualFS, db *bun.DB, authMiddleware fiber.Handler) *HTTPHandler {
 	return &HTTPHandler{
-		driveService:     driveService,
-		accountService:   accountService,
-		vfs:              vfs,
-		db:               db,
-		authMiddleware:   authMiddleware,
+		driveService:   driveService,
+		accountService: accountService,
+		vfs:            vfs,
+		db:             db,
+		authMiddleware: authMiddleware,
 	}
 }
 
@@ -45,8 +46,23 @@ func (h *HTTPHandler) RegisterRoutes(api fiber.Router) *virtualfs.ScopedRouter {
 
 func (h *HTTPHandler) listDrives(c *fiber.Ctx) error {
 	u := reqctx.AuthenticatedUser(c).(*user.User)
+	org, ok := reqctx.CurrentOrganization(c).(*organization.Organization)
+	if !ok || org == nil {
+		return c.SendStatus(fiber.StatusNotFound)
+	}
 
-	drives, err := h.driveService.ListDrivesForUser(c.Context(), h.db, u.ID)
+	acc, err := h.accountService.FindUserAccountInOrg(c.Context(), h.db, org.ID, u.ID)
+	if err != nil {
+		if errors.Is(err, account.ErrAccountNotFound) {
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+		return httperr.Internal(err)
+	}
+	if acc.Status != account.StatusActive {
+		return c.SendStatus(fiber.StatusNotFound)
+	}
+
+	drives, err := h.driveService.ListAccessibleDrives(c.Context(), h.db, org.ID, acc.ID)
 	if err != nil {
 		return httperr.Internal(err)
 	}
@@ -62,7 +78,10 @@ func (h *HTTPHandler) getDrive(c *fiber.Ctx) error {
 }
 
 func (h *HTTPHandler) driveMiddleware(c *fiber.Ctx) error {
-	u := reqctx.AuthenticatedUser(c).(*user.User)
+	org, ok := reqctx.CurrentOrganization(c).(*organization.Organization)
+	if !ok || org == nil {
+		return c.SendStatus(fiber.StatusNotFound)
+	}
 
 	driveID, err := uuid.Parse(c.Params("driveID"))
 	if err != nil {
@@ -76,15 +95,12 @@ func (h *HTTPHandler) driveMiddleware(c *fiber.Ctx) error {
 		}
 		return httperr.Internal(err)
 	}
-
-	acc, err := h.accountService.FindUserAccountInOrg(c.Context(), h.db, drive.OrgID, u.ID)
-	if err != nil {
-		if errors.Is(err, account.ErrAccountNotFound) {
-			return c.SendStatus(fiber.StatusNotFound)
-		}
-		return httperr.Internal(err)
+	if drive.OrgID != org.ID {
+		return c.SendStatus(fiber.StatusNotFound)
 	}
-	if acc.Status != account.StatusActive {
+
+	acc, ok := reqctx.CurrentAccount(c).(*account.Account)
+	if !ok || acc == nil {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
@@ -107,7 +123,6 @@ func (h *HTTPHandler) driveMiddleware(c *fiber.Ctx) error {
 	}
 
 	reqctx.SetCurrentDrive(c, drive)
-	reqctx.SetCurrentAccount(c, acc)
 	reqctx.SetVFSAccessScope(c, scope)
 
 	return c.Next()
diff --git a/apps/backend/internal/organization/err.go b/apps/backend/internal/organization/err.go
new file mode 100644
index 0000000..cb52712
--- /dev/null
+++ b/apps/backend/internal/organization/err.go
@@ -0,0 +1,7 @@
+package organization
+
+import "errors"
+
+var (
+	ErrOrganizationNotFound = errors.New("organization not found")
+)
diff --git a/apps/backend/internal/organization/middleware.go b/apps/backend/internal/organization/middleware.go
new file mode 100644
index 0000000..54b7571
--- /dev/null
+++ b/apps/backend/internal/organization/middleware.go
@@ -0,0 +1,59 @@
+package organization
+
+import (
+	"errors"
+	"strings"
+
+	"github.com/get-drexa/drexa/internal/account"
+	"github.com/get-drexa/drexa/internal/httperr"
+	"github.com/get-drexa/drexa/internal/reqctx"
+	"github.com/get-drexa/drexa/internal/user"
+	"github.com/gofiber/fiber/v2"
+	"github.com/uptrace/bun"
+)
+
+func NewMiddleware(orgService *Service, accountService *account.Service, db *bun.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		slug := strings.ToLower(c.Params("orgSlug"))
+		if slug == "" {
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+
+		u, _ := reqctx.AuthenticatedUser(c).(*user.User)
+		if u == nil {
+			return c.SendStatus(fiber.StatusUnauthorized)
+		}
+
+		var org *Organization
+		var err error
+
+		if slug == reservedSlug {
+			org, err = orgService.PersonalOrganizationForUser(c.Context(), db, u.ID)
+		} else {
+			org, err = orgService.OrganizationBySlug(c.Context(), db, slug)
+		}
+
+		if err != nil {
+			if errors.Is(err, ErrOrganizationNotFound) {
+				return c.SendStatus(fiber.StatusNotFound)
+			}
+			return httperr.Internal(err)
+		}
+
+		acc, err := accountService.FindUserAccountInOrg(c.Context(), db, org.ID, u.ID)
+		if err != nil {
+			if errors.Is(err, account.ErrAccountNotFound) {
+				return c.SendStatus(fiber.StatusNotFound)
+			}
+			return httperr.Internal(err)
+		}
+		if acc.Status != account.StatusActive {
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+		reqctx.SetCurrentAccount(c, acc)
+
+		reqctx.SetCurrentOrganization(c, org)
+
+		return c.Next()
+	}
+}
diff --git a/apps/backend/internal/organization/service.go b/apps/backend/internal/organization/service.go
index 2ed8b3d..40b180f 100644
--- a/apps/backend/internal/organization/service.go
+++ b/apps/backend/internal/organization/service.go
@@ -2,7 +2,10 @@ package organization
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 
+	"github.com/get-drexa/drexa/internal/account"
 	"github.com/google/uuid"
 	"github.com/uptrace/bun"
 )
@@ -37,8 +40,39 @@ func (s *Service) OrganizationByID(ctx context.Context, db bun.IDB, id uuid.UUID
 	var org Organization
 	err := db.NewSelect().Model(&org).Where("id = ?", id).Scan(ctx)
 	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, ErrOrganizationNotFound
+		}
 		return nil, err
 	}
 	return &org, nil
 }
 
+func (s *Service) OrganizationBySlug(ctx context.Context, db bun.IDB, slug string) (*Organization, error) {
+	var org Organization
+	err := db.NewSelect().Model(&org).Where("lower(slug) = lower(?)", slug).Scan(ctx)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, ErrOrganizationNotFound
+		}
+		return nil, err
+	}
+	return &org, nil
+}
+
+func (s *Service) PersonalOrganizationForUser(ctx context.Context, db bun.IDB, userID uuid.UUID) (*Organization, error) {
+	var org Organization
+	err := db.NewSelect().Model(&org).
+		Join("JOIN accounts ON accounts.org_id = organization.id").
+		Where("accounts.user_id = ?", userID).
+		Where("accounts.status = ?", account.StatusActive).
+		Where("organization.kind = ?", KindPersonal).
+		Scan(ctx)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, ErrOrganizationNotFound
+		}
+		return nil, err
+	}
+	return &org, nil
+}
diff --git a/apps/backend/internal/organization/service_integration_test.go b/apps/backend/internal/organization/service_integration_test.go
index f6f11fe..9608614 100644
--- a/apps/backend/internal/organization/service_integration_test.go
+++ b/apps/backend/internal/organization/service_integration_test.go
@@ -8,7 +8,11 @@ import (
 	"testing"
 	"time"
 
+	"github.com/get-drexa/drexa/internal/account"
 	"github.com/get-drexa/drexa/internal/database"
+	"github.com/get-drexa/drexa/internal/password"
+	"github.com/get-drexa/drexa/internal/user"
+	"github.com/google/uuid"
 	"github.com/testcontainers/testcontainers-go/modules/postgres"
 )
 
@@ -62,6 +66,64 @@ func TestService_CreatePersonalOrganization(t *testing.T) {
 			t.Fatalf("unexpected org name: got %q want %q", got.Name, "Personal Org")
 		}
 	})
+
+	t.Run("organization by slug", func(t *testing.T) {
+		slug := "test-org"
+		orgWithSlug := &Organization{
+			ID:   uuid.Must(uuid.NewV7()),
+			Kind: KindTeam,
+			Name: "Team Org",
+			Slug: &slug,
+		}
+		if _, err := db.NewInsert().Model(orgWithSlug).Returning("*").Exec(ctx); err != nil {
+			t.Fatalf("insert org with slug: %v", err)
+		}
+
+		for _, candidate := range []string{"TEST-ORG", "Test-Org", "test-org"} {
+			got, err := svc.OrganizationBySlug(ctx, db, candidate)
+			if err != nil {
+				t.Fatalf("OrganizationBySlug(%q): %v", candidate, err)
+			}
+			if got.ID != orgWithSlug.ID {
+				t.Fatalf("unexpected org id: got %q want %q", got.ID, orgWithSlug.ID)
+			}
+			if got.Slug == nil || *got.Slug != slug {
+				t.Fatalf("unexpected org slug: got %v want %q", got.Slug, slug)
+			}
+		}
+	})
+
+	t.Run("personal organization for user", func(t *testing.T) {
+		accSvc := account.NewService()
+		userSvc := user.NewService()
+
+		hashed, err := password.HashString("test-password")
+		if err != nil {
+			t.Fatalf("HashString: %v", err)
+		}
+
+		u, err := userSvc.RegisterUser(ctx, db, user.UserRegistrationOptions{
+			Email:       fmt.Sprintf("org-user-%s@example.com", uuid.Must(uuid.NewV7())),
+			DisplayName: "Org User",
+			Password:    hashed,
+		})
+		if err != nil {
+			t.Fatalf("RegisterUser: %v", err)
+		}
+
+		acc, err := accSvc.CreateAccount(ctx, db, org.ID, u.ID, account.RoleAdmin, account.StatusActive)
+		if err != nil {
+			t.Fatalf("CreateAccount: %v", err)
+		}
+
+		got, err := svc.PersonalOrganizationForUser(ctx, db, acc.UserID)
+		if err != nil {
+			t.Fatalf("PersonalOrganizationForUser: %v", err)
+		}
+		if got.ID != org.ID {
+			t.Fatalf("unexpected org id: got %q want %q", got.ID, org.ID)
+		}
+	})
 }
 
 func runPostgres(ctx context.Context) (_ *postgres.PostgresContainer, err error) {
diff --git a/apps/backend/internal/reqctx/reqctx.go b/apps/backend/internal/reqctx/reqctx.go
index 97ba7c3..ceb15cb 100644
--- a/apps/backend/internal/reqctx/reqctx.go
+++ b/apps/backend/internal/reqctx/reqctx.go
@@ -10,6 +10,7 @@ const authenticatedUserKey = "authenticatedUser"
 const vfsAccessScope = "vfsAccessScope"
 const currentAccountKey = "currentAccount"
 const currentDriveKey = "currentDrive"
+const currentOrganizationKey = "currentOrganization"
 
 var ErrUnauthenticatedRequest = errors.New("unauthenticated request")
 
@@ -40,6 +41,11 @@ func SetVFSAccessScope(c *fiber.Ctx, scope any) {
 	c.Locals(vfsAccessScope, scope)
 }
 
+// SetCurrentOrganization sets the current organization in the fiber context.
+func SetCurrentOrganization(c *fiber.Ctx, organization any) {
+	c.Locals(currentOrganizationKey, organization)
+}
+
 // CurrentAccount returns the current account from the given fiber context.
 func CurrentAccount(c *fiber.Ctx) any {
 	return c.Locals(currentAccountKey)
@@ -50,6 +56,11 @@ func CurrentDrive(c *fiber.Ctx) any {
 	return c.Locals(currentDriveKey)
 }
 
+// CurrentOrganization returns the current organization from the given fiber context.
+func CurrentOrganization(c *fiber.Ctx) any {
+	return c.Locals(currentOrganizationKey)
+}
+
 // VFSAccessScope returns the VFS access scope from the given fiber context.
 func VFSAccessScope(c *fiber.Ctx) any {
 	return c.Locals(vfsAccessScope)
diff --git a/apps/backend/internal/sharing/http.go b/apps/backend/internal/sharing/http.go
index c72e883..f51b524 100644
--- a/apps/backend/internal/sharing/http.go
+++ b/apps/backend/internal/sharing/http.go
@@ -8,6 +8,7 @@ import (
 	"github.com/get-drexa/drexa/internal/drive"
 	"github.com/get-drexa/drexa/internal/httperr"
 	"github.com/get-drexa/drexa/internal/nullable"
+	"github.com/get-drexa/drexa/internal/organization"
 	"github.com/get-drexa/drexa/internal/reqctx"
 	"github.com/get-drexa/drexa/internal/user"
 	"github.com/get-drexa/drexa/internal/virtualfs"
@@ -78,14 +79,19 @@ func (h *HTTPHandler) shareMiddleware(c *fiber.Ctx) error {
 		return httperr.Internal(err)
 	}
 
+	drive, err := h.driveService.DriveByID(c.Context(), h.db, share.DriveID)
+	if err != nil {
+		return httperr.Internal(err)
+	}
+
+	org, _ := reqctx.CurrentOrganization(c).(*organization.Organization)
+	if org != nil && drive.OrgID != org.ID {
+		return c.SendStatus(fiber.StatusNotFound)
+	}
+
 	var consumerAccount *account.Account
 	u, _ := reqctx.AuthenticatedUser(c).(*user.User)
 	if u != nil {
-		drive, err := h.driveService.DriveByID(c.Context(), h.db, share.DriveID)
-		if err != nil {
-			return httperr.Internal(err)
-		}
-
 		consumerAccount, err = h.accountService.FindUserAccountInOrg(c.Context(), h.db, drive.OrgID, u.ID)
 		if err != nil {
 			if errors.Is(err, account.ErrAccountNotFound) {