*Levinson, Jay Conrad: * - Jay Conrad Levinson is the author of more than a dozen books in the Guerrilla Marketing series. A former vice president and creative director at J. Walter Thompson Advertising and Leo Burnett Advertising, he is the chairman of Guerrilla Marketing International, a consultin...

*Levinson, Jay Conrad: * - Jay Conrad Levinson is the author of more than a dozen books in the Guerrilla Marketing series. A former vice president and creative director at J. Walter Thompson Advertising and Leo Burnett Advertising, he is the chairman of Guerrilla Marketing International, a consulting firm serving large and small businesses worldwide.