LES FEHMI, PHD, was director of the Princeton Biofeedback Centre in Princeton, New Jersey, and was a psychologist in private practice.

SUSAN SHOR FEHMI is Executive Director of the Princeton Biofeedback Centre. A Licensed Clinical Social Worker and Certified Biofeedback Provider, she joined Dr. Fehmi at his Biofeedback & Stress Management Clinic in New York City and later in Princeton, where she continues to see clients and publish articles in peer-reviewed journals.

MARK BEAUREGARD is an award-winning novelist and a professor in the Humanities Department of Western New Mexico University, as well as a Certified Open Focus Coach.