diff --git a/README.md b/README.md
index 9541fc2..75c9a97 100644
--- a/README.md
+++ b/README.md
@@ -148,7 +148,8 @@ How-To's
 
 ## Authors & Sponsors
 
-* Simon Praetorius - praetorius@sitegeist.de
+* Ulrich Mathes - mathes@sitegeist.de
+* Simon Praetorius - moin@praetorius.me
 * [All contributors](https://github.com/sitegeist/fluid-components/graphs/contributors)
 
 *The development and the public-releases of this package is generously sponsored
diff --git a/composer.json b/composer.json
index 2ceec8f..1778413 100644
--- a/composer.json
+++ b/composer.json
@@ -6,9 +6,13 @@
     "license": ["GPL-2.0-or-later"],
     "keywords": ["typo3", "typo3-extension", "fluid", "typo3-fluid", "components", "html", "template"],
     "authors": [
+        {
+            "name": "Ulrich Mathes",
+            "email": "mathes@sitegeist.de"
+        },
         {
             "name": "Simon Praetorius",
-            "email": "praetorius@sitegeist.de"
+            "email": "moin@praetorius.me"
         }
     ],
     "support": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 2bc6ce4..dfd2f93 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -3,8 +3,8 @@
     'title' => 'Fluid Components',
     'description' => 'Encapsulated frontend components with Fluid\'s ViewHelper syntax',
     'category' => 'fe',
-    'author' => 'Simon Praetorius',
-    'author_email' => 'praetorius@sitegeist.de',
+    'author' => 'Ulrich Mathes, Simon Praetorius',
+    'author_email' => 'mathes@sitegeist.de, moin@praetorius.me',
     'author_company' => 'sitegeist media solutions GmbH',
     'state' => 'stable',
     'uploadfolder' => false,