diff --git a/backend/src/routes/admin.ts b/backend/src/routes/admin.ts
index daf10a8..a4f2845 100644
--- a/backend/src/routes/admin.ts
+++ b/backend/src/routes/admin.ts
@@ -246,6 +246,7 @@ export default async function adminRoutes(server: FastifyInstance) {
         const [currentUser] = await server.db
             .select({
                 id: authUsers.id,
+                email: authUsers.email,
                 is_admin: authUsers.is_admin,
             })
             .from(authUsers)
@@ -971,6 +972,38 @@ export default async function adminRoutes(server: FastifyInstance) {
 
             const exportData = req.body as TenantFullExport;
             const result = await importTenantFullExport(server, exportData);
+            const fallbackName = deriveNameFromEmail(currentUser.email);
+
+            await server.db
+                .insert(authTenantUsers)
+                .values({
+                    tenant_id: result.tenantId,
+                    user_id: currentUser.id,
+                    created_by: currentUser.id,
+                })
+                .onConflictDoNothing();
+
+            const [existingAdminProfile] = await server.db
+                .select({ id: authProfiles.id })
+                .from(authProfiles)
+                .where(and(
+                    eq(authProfiles.tenant_id, result.tenantId),
+                    eq(authProfiles.user_id, currentUser.id)
+                ))
+                .limit(1);
+
+            if (!existingAdminProfile) {
+                await server.db
+                    .insert(authProfiles)
+                    .values({
+                        tenant_id: result.tenantId,
+                        user_id: currentUser.id,
+                        first_name: fallbackName.first_name,
+                        last_name: fallbackName.last_name,
+                        email: currentUser.email,
+                        active: true,
+                    });
+            }
 
             return {
                 success: true,
diff --git a/frontend/pages/administration/tenants/[id].vue b/frontend/pages/administration/tenants/[id].vue
index c6630a2..488dddb 100644
--- a/frontend/pages/administration/tenants/[id].vue
+++ b/frontend/pages/administration/tenants/[id].vue
@@ -152,6 +152,8 @@ const importTenantExport = async (event: Event) => {
     }
 
     await fetchTenant()
+    await auth.fetchMe()
+    await auth.switchTenant(String(result.tenantId))
 
     toast.add({
       title: "Mandantenimport abgeschlossen",
diff --git a/frontend/pages/administration/tenants/index.vue b/frontend/pages/administration/tenants/index.vue
index 9e04873..60ecd26 100644
--- a/frontend/pages/administration/tenants/index.vue
+++ b/frontend/pages/administration/tenants/index.vue
@@ -108,6 +108,7 @@ const importTenantExport = async (event: Event) => {
     const rowCount = (result.tables || []).reduce((sum, table) => sum + table.rows, 0)
 
     await fetchTenants()
+    await auth.fetchMe()
 
     toast.add({
       title: "Mandantenimport abgeschlossen",
@@ -116,6 +117,7 @@ const importTenantExport = async (event: Event) => {
     })
 
     if (result.tenantId) {
+      await auth.switchTenant(String(result.tenantId))
       await router.push(`/administration/tenants/${result.tenantId}`)
     }
   } catch (err: any) {