Marcus Bates Marcus D. Bates (South Mountain Community College, Phoenix, AZ) teaches wireless and networking courses. He has nearly seven years of telecommunications experience selling voice and data services for AT&T and a CLEC during the turn of the century In the past three years, he has been a consultant/trainer at TC International Consulting of Phoenix. His works there have been instrumental in training curriculum development in Telecomm and Six Sigma. Read More Read Less