BOB BURG is a popular public speaker who teaches the tenets of The Go-Giver to audiences around the world. A former sales professional, he is also the author of Endless Referrals. He lives in Jupiter, Florida.
JOHN DAVID MANN has been writing about business and leadership for more than twenty years; he is also coauthor of The Secret Language of Money. He lives in Massachusetts.
|
Ask a Question About this Product More... |
|
