Kelterborn is a multimedia producer, director and editor. He offers full multimedia experiences for companies and NGO’s in form of concept, direction or cut. Before founding Prismago, Kelterborn was the director of Magnum in Motion, the multimedia lab of the legendary photographic agency Magnum Photos in New York City, where starting in 2007 he worked closely with the world’s best photographers. Since 2009 he has conducted multimedia workshops at international art schools, such as Berlin, New York City and Shanghai. Kelterborn was born in 1979, grew up in Basel, Switzerland and has a Bachelor of Arts in film from the ZHDK in Zurich.