- Buyer's Guide
Dr. Jack Singer is a professional speaker, trainer and licensed psychologist. He has been speaking for and training Fortune 1000 companies, associations, CEOs, sales forces and elite athletes for 34 years. He is the author of “The Teacher’s Ultimate Stress Mastery Guide” and several series of audio programs. For more information, visit www.drjacksinger.com , e-mail him at: email@example.com or call him directly at 800-497-9880.