He is the author of more than a dozen books in the Guerrilla Marketing series. A former vice president & creative director at J. Walter Thompson Advertising & Leo Burnett Advertising, he is chairman of Guerrilla Marketing International, a consulting firm serving large & small businesses worldwide. He lives San Rafael, California.
JAY CONRAD LEVINSON is the author of the bestselling Guerrilla Marketing Series. MARK S. A. SMITH, an internationally acclaimed speaker and writer on business, has over 300 articles published and is past president of the Colorado Speakers Association. ORVEL RAY WILSON, CSP, is an internationally acclaimed author and speaker on sales, marketing, and management. Coauthor of Guerrilla Selling: Unconventional Weapons and Tactics for Increasing Your Sales, he is President of The Guerrilla Group, Inc., an international training and consulting firm serving clients large and small.
Orvel Ray Wilson is a speaker and seminar leader in the field of sales. He directs a consulting firm from his home in the Colorado mountains.