diff --git a/group_vars/all/plain.yml b/group_vars/all/plain.yml
index c675a38..be34c51 100644
--- a/group_vars/all/plain.yml
+++ b/group_vars/all/plain.yml
@@ -113,6 +113,7 @@ default_plattform_users:
   - 'friedrich.goerz'
   - 'peter.heise'
   - 'sven.ketelsen'
+  - 'michael.haehnel'
   - '{{ awx_ansible_user_name }}'
   - '{{ gitlab_ansible_user_name }}'
 
diff --git a/users/michael.haehnel/ssh.pub b/users/michael.haehnel/ssh.pub
new file mode 100644
index 0000000..b98f940
--- /dev/null
+++ b/users/michael.haehnel/ssh.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILBEd2108ek9pOKzt52hAv7ZrSI6cndWY6acjjAgS7et michael.haehnel@netgo.de
\ No newline at end of file