Dan is a former US Navy Deep Sea Diver and Medical Rescue Specialist. He is a world-renown pioneer in the Art and Science of Breathwork, a master of Prana Yoga and Chi Kung/Qigong, one of the creators of Breath Therapy, and leader of the worldwide Spiritual Breathing Movement. Since 1970, he has travelled to over 65 countries and trained more than 250,000 people, including Olympic athletes, special forces, elite martial artists, first responders, leading psychotherapists and medical experts, corporate executives, trainers, coaches, and celebrities including Tony Robbins.