diff --git a/Layout/default/AddressDB/Index.php b/Layout/default/AddressDB/Index.php
index 7312d205a..150c6d06d 100644
--- a/Layout/default/AddressDB/Index.php
+++ b/Layout/default/AddressDB/Index.php
@@ -171,7 +171,7 @@
             
           </div>
         </div>
-          <?php if($me->username == "fronk" || $me->username == "r.eschner@rmlinfrastruktur.at"): ?>
+          <?php if($me->username == "fronk" || $me->username == "r.eschner@rmlinfrastruktur.at" || $me->username == "e.grundner@rmlinfrastruktur.at"): ?>
           <div class="card">
               <div class="card-body">
                   <a class="btn btn-outline-secondary" href="<?=self::getUrl("AddressDB", "updateVisibilityExternalId")?>"><i class="fas fa-fw fa-file-csv"></i> Sichtbarkeit / Rimo ID Update</a>
diff --git a/application/Api/v1/PreorderApicontroller.php b/application/Api/v1/PreorderApicontroller.php
index 36995fddc..08dc84c99 100644
--- a/application/Api/v1/PreorderApicontroller.php
+++ b/application/Api/v1/PreorderApicontroller.php
@@ -120,7 +120,7 @@ class PreorderApicontroller extends mfBaseApicontroller {
     }
 
     protected function exportPreorders() {
-        if($this->me->username != 'r.eschner@rmlinfrastruktur.at') {
+        if($this->me->username != 'r.eschner@rmlinfrastruktur.at' && $this->me->username != 'e.grundner@rmlinfrastruktur.at') {
             return mfResponse::Forbidden();
         }