![Dr. Heidi Hanna](https://www.voiceamerica.com/content/images/show_images/2682/guest/drheidi_hanna_33992.jpg)
Dr. Heidi Hanna
Dr. Heidi Hanna is the chief energy officer of Synergy Brain Fitness, a company providing brain-based health and performance programs to individuals and organizations. She has taught courses at Harvard Extension and serves as a fellow and advisory board member for the American Institute of Stress. She is a NY Times bestselling author who has written seven books, including "The Sharp Solution," "Stressaholic," "Recharge," and "What’s So Funny About Stress?"