Max-Gerd Retzlaff
Max-Gerd Retzlaff is listed as a Person. You can contact him via <m.retzlaff@gmx.net> or <mgr@bl0rg.net>. (His GPG-key can be found at wwwkeys.de.pgp.net.)

Some projects are documented on his homepage at http://matroid.org or alternatively at http://bl0rg.net/~mgr, and there is also a weblog at http://blog.matroid.org.