Tammen’s music is documented on almost 20 CDs, and he’s worked with dancers, light designers and video artists on numerous site-specific projects. From 1997 to 2000 he hosted a weekly 2-hour radio show in Germany, devoted to new and experimental music and sound art. Tammen has a degree in Adult Education, and as a technology consultant from 1992 to 2000 he led more than 120 seminars to advise practicioners about new technologies in the workplace. Tammen is currently Deputy Director at Harvestworks Digital Media Arts Center, where he is responsible for the studio projects and the education program. http://www.tammen.org/