Harry was introduced to biofeedback in 1984 by Adam Crane at a career day at Ossining High School in Westchester County, NY. He worked with Adam in his biofeedback equipment and training company for over 20 years then Adam sold him the company. He has provided biofeedback and neurofeedback for anxiety, headaches, pain, insomnia, and ADHD in several private practices. He served as a trainer and supervisor in the Yonkers, NY public school Neurofeedback Project with Mary Jo Sabo, Ph.D. Harry has served two terms as president of the Northeast Regional Biofeedback Society and has trained and presented for many colleges, universities, veteran and military hospitals and medical centers throughout the country. He continues to train healthcare professionals in biofeedback and neurofeedback for certification by the Biofeedback Certification International Alliance (BCIA) and provides equipment and consulting support.

Dr. Mary Jo Sabo has been in the field of Biofeedback/Neurofeedback since the 1980's. She has a Wellness Center in Suffern, New York and has been on the staff of Biofeedback Resources International since the 1990's. In the 1990's she organized one of the largest "in-school" projects in Yonkers, New York utilizing Neurofeedback. Her research is published in the Journal of Neurofeedback. Dr. Sabo is BCIA certified in Neurofeedback and teaches BCIA certification courses. Dr. Sabo conducts workshops and seminars on Neurofeedback and mentors neurofeedback practitioners. She has several psychologists, social workers and hypnotherapists on staff at The Rockland Health and Wellness Center located at 12 North Airmont Road in Suffern, New York. In 2008 Dr. Sabo started All About Neurofeedback in Linkedin so other practitioners could communicate Biofeedback/Neurofeedback information to one another.