diff --git a/.all-contributorsrc b/.all-contributorsrc
index 283c741..cfec1eb 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1,6 +1,6 @@
 {
   "projectName": "rubix",
-  "projectOwner": "ufuk-cakir",
+  "projectOwner": "AstroAI-Lab",
   "files": [
     "README.md"
   ],
@@ -110,6 +110,23 @@
         "test",
         "userTesting"
       ]
+    },
+    {
+      "login": "MaHaWo",
+      "name": "Harald Mack",
+      "avatar_url": "https://avatars.githubusercontent.com/u/39521902?v=4",
+      "profile": "https://github.com/MaHaWo",
+      "contributions": [
+        "code",
+        "doc",
+        "design",
+        "infra",
+        "question",
+        "review",
+        "tool",
+        "test",
+        "userTesting"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index 370929b..bc244c3 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,7 @@ archivePrefix = {arXiv},
       <td align="center" valign="top" width="14.28%"><a href="https://tobibu.github.io"><img src="https://avatars.githubusercontent.com/u/7574273?v=4?s=100" width="100px;" alt="Tobias Buck"/><br /><sub><b>Tobias Buck</b></sub></a><br /><a href="#code-TobiBu" title="Code">💻</a> <a href="#content-TobiBu" title="Content">🖋</a> <a href="#data-TobiBu" title="Data">🔣</a> <a href="#doc-TobiBu" title="Documentation">📖</a> <a href="#design-TobiBu" title="Design">🎨</a> <a href="#example-TobiBu" title="Examples">💡</a> <a href="#ideas-TobiBu" title="Ideas, Planning, & Feedback">🤔</a> <a href="#infra-TobiBu" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-TobiBu" title="Maintenance">🚧</a> <a href="#plugin-TobiBu" title="Plugin/utility libraries">🔌</a> <a href="#projectManagement-TobiBu" title="Project Management">📆</a> <a href="#question-TobiBu" title="Answering Questions">💬</a> <a href="#research-TobiBu" title="Research">🔬</a> <a href="#review-TobiBu" title="Reviewed Pull Requests">👀</a> <a href="#tool-TobiBu" title="Tools">🔧</a> <a href="#test-TobiBu" title="Tests">⚠️</a> <a href="#talk-TobiBu" title="Talks">📢</a> <a href="#userTesting-TobiBu" title="User Testing">📓</a> <a href="#mentoring-TobiBu" title="Mentoring">🧑‍🏫</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/robin-janssen"><img src="https://avatars.githubusercontent.com/u/82322346?v=4?s=100" width="100px;" alt="Robin Janssen"/><br /><sub><b>Robin Janssen</b></sub></a><br /><a href="#code-robin-janssen" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/nihatog"><img src="https://avatars.githubusercontent.com/u/185299085?v=4?s=100" width="100px;" alt="nihatog"/><br /><sub><b>nihatog</b></sub></a><br /><a href="#code-nihatog" title="Code">💻</a> <a href="#doc-nihatog" title="Documentation">📖</a> <a href="#example-nihatog" title="Examples">💡</a> <a href="#research-nihatog" title="Research">🔬</a> <a href="#review-nihatog" title="Reviewed Pull Requests">👀</a> <a href="#test-nihatog" title="Tests">⚠️</a> <a href="#userTesting-nihatog" title="User Testing">📓</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MaHaWo"><img src="https://avatars.githubusercontent.com/u/39521902?v=4?s=100" width="100px;" alt="Harald Mack"/><br /><sub><b>Harald Mack</b></sub></a><br /><a href="#code-MaHaWo" title="Code">💻</a> <a href="#doc-MaHaWo" title="Documentation">📖</a> <a href="#design-MaHaWo" title="Design">🎨</a> <a href="#infra-MaHaWo" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#question-MaHaWo" title="Answering Questions">💬</a> <a href="#review-MaHaWo" title="Reviewed Pull Requests">👀</a> <a href="#tool-MaHaWo" title="Tools">🔧</a> <a href="#test-MaHaWo" title="Tests">⚠️</a> <a href="#userTesting-MaHaWo" title="User Testing">📓</a></td>
     </tr>
   </tbody>
 </table>