diff --git a/database/seeders/ImportSebDataSeeder.php b/database/seeders/ImportSebDataSeeder.php
index 9fb774d..cd1c5bd 100644
--- a/database/seeders/ImportSebDataSeeder.php
+++ b/database/seeders/ImportSebDataSeeder.php
@@ -9,8 +9,8 @@ use App\Models\User;
 
 class ImportSebDataSeeder extends Seeder
 {
-    // The company user ID for SEB Connexion tenant
-    private int $companyId = 66;
+    // The company user ID for SEB Connexion tenant (resolved dynamically)
+    private int $companyId;
 
     // ID mapping arrays (old → new)
     private array $userMap = [];
@@ -23,6 +23,16 @@ class ImportSebDataSeeder extends Seeder
 
     public function run(): void
     {
+        // Dynamically resolve the company owner ID
+        $marlon = User::where('email', 'marlon.domagtoy@sebconnexion.com')->first();
+        if (!$marlon) {
+            $this->command->error('❌ Company user marlon.domagtoy@sebconnexion.com not found. Please register this account first.');
+            return;
+        }
+        $this->companyId = $marlon->id;
+        $this->userMap[1] = $marlon->id; // Map old user 1 (Marlon) to actual ID
+        $this->command->info("Using company ID: {$this->companyId} (Marlon Domagtoy)");
+
         DB::transaction(function () {
             $this->createAdminUser();
             $this->importDepartments();