Marc is the founder of The Message House, a Miami-based communications consulting firm.
From 2007 to 2012 Marc was vice president of communications for the John S. and James L. Knight Foundation, the world’s leading foundation for innovation in communications and media.
From 2004 to 2006 he served as vice president of communications for the New World Symphony.
In 1999 he founded QuickBrowse.com LLC, a service for browsing Web content more quickly.
He first came to the US in 1994 as a Miami-based correspondent for a Berlin daily.
Marc was living and working in Berlin as a journalist when the wall fell in 1989.
He lives in Miami Beach, and on a farm in the Everglades, with his Belgian shepherd mix Zeus.

