مؤلف: David E. Perry

Jay Conrad Levinson is Chairman of Guerrilla Marketing International as well as the author of the number one bestselling marketing series in history, Guerrilla Marketing. Along with his fifty-seven other books, he has collectively sold 22 million copies in over sixty-one languages worldwide. He taught this topic for ten years at the University of California in Berkeley. www.gmarketing.com David E. Perry is coauthor of Guerrilla Marketing for Job Hunters as well as the author of Career Guide for the High-Tech Professional. Nicknamed the “Rogue Recruiter” by the Wall Street Journal, he has personally negotiated more than $184 million in compensation as Managing Director of Perry-Martel International, one of North America”s top recruiting and placement firms.