I'm involved with the following organizations:

http://www.musicmanumit.com

http://blocsonic.com

I use Ubuntu, and CentOS on various machines.

There are various ways to contact me:

https://www.facebook.com/douglasawh

https://plus.google.com/+DougWhitfield/posts

https://joindiaspora.com/u/douglasawh

https://nu.federati.net/musicman/

http://datamost.com/dw

http://twitter.com/dawsports