diff --git a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitPromoCodesApiController.php b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitPromoCodesApiController.php
index 5bb1390d..f3b7057b 100644
--- a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitPromoCodesApiController.php
+++ b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitPromoCodesApiController.php
@@ -210,7 +210,23 @@ final class OAuth2SummitPromoCodesApiController extends OAuth2ProtectedControlle
      */
     public function getAllBySummitCSV($summit_id){
         $values = Input::all();
-        $rules  = [
+        $rules  = [];
+        $allowed_columns = [
+            "id",
+            "created",
+            "last_edited",
+            "code",
+            "redeemed",
+            "email_sent",
+            "source",
+            "summit_id",
+            "creator_id",
+            "class_name",
+            "type",
+            "speaker_id",
+            "owner_name",
+            "owner_email",
+            "sponsor_name"
         ];
 
         try {
@@ -281,10 +297,19 @@ final class OAuth2SummitPromoCodesApiController extends OAuth2ProtectedControlle
                     'code',
                 ]);
             }
+            $columns_param = Input::get("columns", "");
+            $columns = [];
+            if(!empty($columns_param))
+                $columns  = explode(',', $columns_param);
+            $diff     = array_diff($columns, $allowed_columns);
+            if(count($diff) > 0){
+                throw new ValidationException(sprintf("columns %s are not allowed!", implode(",", $diff)));
+            }
 
             $data     = $this->promo_code_repository->getBySummit($summit, new PagingInfo($page, $per_page), $filter, $order);
             $filename = "promocodes-" . date('Ymd');
-            $list     =  $data->toArray();
+            $list     = $data->toArray(Input::get("expand", ""));
+
             return $this->export
             (
                 'csv',
@@ -295,9 +320,9 @@ final class OAuth2SummitPromoCodesApiController extends OAuth2ProtectedControlle
                     'last_edited' => new EpochCellFormatter,
                     'redeemed'    => new BooleanCellFormatter,
                     'email_sent'  => new BooleanCellFormatter,
-                ]
+                ],
+                $columns
             );
-
         }
         catch (ValidationException $ex1)
         {
diff --git a/app/Http/Controllers/JsonController.php b/app/Http/Controllers/JsonController.php
index 851fcc72..449606b9 100644
--- a/app/Http/Controllers/JsonController.php
+++ b/app/Http/Controllers/JsonController.php
@@ -127,10 +127,11 @@ abstract class JsonController extends Controller
      * @param string $filename
      * @param array $items
      * @param array $formatters
+     * @param array $columns
      * @return \Illuminate\Http\Response
      */
-    protected function export($format, $filename, array $items, array $formatters = []){
-        if($format == 'csv') return $this->csv($filename, $items, $formatters);
+    protected function export($format, $filename, array $items, array $formatters = [], array $columns = []){
+        if($format == 'csv') return $this->csv($filename, $items, $formatters,  ",",  'application/vnd.ms-excel', $columns);
     }
 
     /**
@@ -139,9 +140,10 @@ abstract class JsonController extends Controller
      * @param array $formatters
      * @param string $field_separator
      * @param string $mime_type
+     * @param array $columns
      * @return \Illuminate\Http\Response
      */
-    private function csv($filename, array $items,  array $formatters = [], $field_separator = ",", $mime_type = 'application/vnd.ms-excel'){
+    private function csv($filename, array $items,  array $formatters = [], $field_separator = ",", $mime_type = 'application/vnd.ms-excel', array $columns = []){
         $headers = [
             'Cache-Control'             => 'must-revalidate, post-check=0, pre-check=0',
             'Content-type'              => $mime_type,
@@ -151,6 +153,6 @@ abstract class JsonController extends Controller
             'Pragma'                    => 'public',
         ];
 
-        return Response::make(CSVExporter::getInstance()->export($items, $field_separator, [] , $formatters), 200, $headers);
+        return Response::make(CSVExporter::getInstance()->export($items, $field_separator, $columns, $formatters), 200, $headers);
     }
 }
\ No newline at end of file
diff --git a/app/ModelSerializers/Summit/PromoCodes/MemberSummitRegistrationPromoCodeSerializer.php b/app/ModelSerializers/Summit/PromoCodes/MemberSummitRegistrationPromoCodeSerializer.php
index 2e720b13..7a344abc 100644
--- a/app/ModelSerializers/Summit/PromoCodes/MemberSummitRegistrationPromoCodeSerializer.php
+++ b/app/ModelSerializers/Summit/PromoCodes/MemberSummitRegistrationPromoCodeSerializer.php
@@ -60,6 +60,18 @@ class MemberSummitRegistrationPromoCodeSerializer
                         }
                     }
                     break;
+                    case 'owner_name': {
+                        if($code->hasOwner()){
+                            $values['owner_name'] = $code->getOwner()->getFullName();
+                        }
+                    }
+                    break;
+                    case 'owner_email': {
+                        if($code->hasOwner()){
+                            $values['owner_email'] = $code->getOwner()->getEmail();
+                        }
+                    }
+                    break;
                 }
             }
         }
diff --git a/app/ModelSerializers/Summit/PromoCodes/SpeakerSummitRegistrationPromoCodeSerializer.php b/app/ModelSerializers/Summit/PromoCodes/SpeakerSummitRegistrationPromoCodeSerializer.php
index 8c07edf2..42505e85 100644
--- a/app/ModelSerializers/Summit/PromoCodes/SpeakerSummitRegistrationPromoCodeSerializer.php
+++ b/app/ModelSerializers/Summit/PromoCodes/SpeakerSummitRegistrationPromoCodeSerializer.php
@@ -56,6 +56,18 @@ final class SpeakerSummitRegistrationPromoCodeSerializer
                             )->serialize($expand);
                         }
                     }
+                    case 'owner_name': {
+                        if($code->hasSpeaker()){
+                            $values['owner_name'] = $code->getSpeaker()->getFullName();
+                        }
+                    }
+                        break;
+                    case 'owner_email': {
+                        if($code->hasSpeaker()){
+                            $values['owner_email'] = $code->getSpeaker()->getEmail();
+                        }
+                    }
+                        break;
                     break;
                 }
             }
diff --git a/app/ModelSerializers/Summit/PromoCodes/SponsorSummitRegistrationPromoCodeSerializer.php b/app/ModelSerializers/Summit/PromoCodes/SponsorSummitRegistrationPromoCodeSerializer.php
index 0822a490..d26cb788 100644
--- a/app/ModelSerializers/Summit/PromoCodes/SponsorSummitRegistrationPromoCodeSerializer.php
+++ b/app/ModelSerializers/Summit/PromoCodes/SponsorSummitRegistrationPromoCodeSerializer.php
@@ -58,6 +58,10 @@ extends MemberSummitRegistrationPromoCodeSerializer
                         }
                     }
                         break;
+                    case 'sponsor_name':{
+                        $values['sponsor_name'] = $code->getSponsor()->getName();
+                    }
+                    break;
                 }
             }
         }
diff --git a/tests/OAuth2PromoCodesApiTest.php b/tests/OAuth2PromoCodesApiTest.php
index 68d255bb..cb0a7650 100644
--- a/tests/OAuth2PromoCodesApiTest.php
+++ b/tests/OAuth2PromoCodesApiTest.php
@@ -82,9 +82,11 @@ final class OAuth2PromoCodesApiTest extends ProtectedApiTest
     public function testGetPromoCodesByClassNameSpeakerSummitRegistrationPromoCodeCSV(){
         $params = [
 
-            'id'       => 23,
-            'filter'   => 'class_name=='.\models\summit\SpeakerSummitRegistrationPromoCode::ClassName,
-            'order'    => '+code'
+            'id'       => 25,
+            //'filter'   => 'class_name=='.\models\summit\SpeakerSummitRegistrationPromoCode::ClassName,
+            'order'    => '+code',
+            'columns'  => 'code,type,owner_name,owner_email,sponsor_name,redeemed,email_sent',
+            'expand'   => 'owner_name,owner_email,sponsor_name',
         ];
 
         $headers = [