Mark Ramsey is CEO of Mark Ramsey Media.

He was formerly CEO of Hear 2.0, an audio entertainment strategy company, and Mercury Radio Research, one of the radio industry's primary strategic research advisors with clients including CBS Radio, Clear Channel, Greater Media, and Sirius Satellite Radio.

Mark is the author of Making Waves: Radio on the Verge and Fresh Air: Marketing Gurus on Radio.

He tweets as @markramseymedia, blogs here and joined us for Online Radio.