John David Mann

John David Mann began his career as a classical music cellist and went on to be awarded as a composer. Later, he built a multi-million dollar sales network involving over a hundred thousand people before turning to writing. In addition to the books he has co-authored with Bob Burg, he has also co-written numerous New York Times bestsellers, including "Flash Foresight," "The Red Circle," "Among Heroes," and "Take the Lead," which was hailed by the Washington Post as 'the best leadership book of 2011.'