Helge Brzoska initiated OSMPA, the Open Source Marketing Professionals Association.

Some prominent members already joined:

• Jeff Whatcott (Acquia, previously Adobe)
• Zak Greant (MySQL, eZ Systems, Mozilla Foundation)
• James Cherkoff
• Oliver Nachtrab (Open-Xchange, previously SUSE)
• and more

Of course, I am also a member. If you’re into Open Source marketing, feel free to join OSMPA.