diff --git a/Tools.md b/Tools.md
index bfc2b26..12424fd 100644
--- a/Tools.md
+++ b/Tools.md
@@ -3,12 +3,12 @@ The following services are used to help run the Tracks project:
 | Service | Function | Administrators |
 | ------- | -------- | -------------- |
 | [GitHub](https://github.com/TracksApp) | source, issues, wiki, website | @bsag, @lrbalt, @dnrce, @mattr-, @ZeiP |
-| [Google Groups](http://groups.google.com/group/TracksApp) | mailing list | @lrbalt, @dnrce, @mattr- |
+| [Google Groups](http://groups.google.com/group/TracksApp) | mailing list | @lrbalt, @dnrce, @mattr-, @ZeiP |
 | [Namecheap](https://www.namecheap.com/) | getontracks.org domain registration | @dnrce, @lrbalt, @mattr- |
 | [Code Climate](https://codeclimate.com/github/TracksApp/tracks) | code quality analysis | _same as GitHub_ |
-| [Read the Docs](https://readthedocs.org/projects/tracks/) | documentation _(experimental, not public)_ | @dnrce |
+| [Read the Docs](https://readthedocs.org/projects/tracks/) | documentation _(experimental, not public)_ | @dnrce, @ZeiP |
 | [Twitter](https://twitter.com/TracksApp) | Twitter communication | @dnrce |
 | [Assembla](https://www.assembla.com/spaces/tracks-tickets/) | archive of old issues | @02strich, @bsag, @dnrce, @epall, @mattr-, @lrbalt, @maddentim |
 | [Gitter](https://gitter.im/TracksApp/tracks) | chat | _same as GitHub_ |
 | [IRC](irc://chat.freenode.net/tracks) | chat | Channel registration lapsed. An owner could reclaim. |
-| [Docker Hub](https://hub.docker.com/r/tracksapp/) | Docker images | @dnrce |
\ No newline at end of file
+| [Docker Hub](https://hub.docker.com/r/tracksapp/) | Docker images | @dnrce, @ZeiP |
\ No newline at end of file