Eric Douglas Author

Dan Orr is president and CEO of the Divers Alert Network (DAN), an international scuba diving safety organization. A veteran diver of more than 40 years, Orr joined DAN in 1991 and immediately established the DAN training department and the Oxygen for Scuba Diving course, a standard in the dive industry.

Orr has held membership and leadership positions in many notable diving organizations such as National Association of Underwater Instructors (NAUI), Professional Association of Diving Instructors (PADI), Association of Canadian Underwater Councils (ACUC), Young Men's Christian Association (YMCA), National Academy of Scuba Educators (NASE), International Association of Nitrox and Technical Divers (IANTD), Undersea & Hyperbaric Medical Society (UHMS), National Association For Cave Diving (NACD), the Historical Diving Society, Academy of Underwater Arts and Sciences, the Institute of Diving, and the Explorers Club. He is chairman of the board of the Historical Diving Society and secretary of the DEMA board of directors. He has several specialty certifications, including full cave diver, rescue diver, and rapid response rescue and recovery. Orr has authored, coauthored, or reviewed more than 15 books and manuals on scuba and various aspects of scuba safety and rescue.

Eric Douglas is director of training at the Divers Alert Network (DAN), where he researches and develops dive safety training programs. He is also a diver medical technologist, a dive instructor, and master trainer for first aid and basic life support. Douglas worked for the world's largest dive training organization, the Professional Association of Diving Instructors (PADI), where he helped develop training materials and served as the assistant editor of Undersea Journal, a publication read by more than 150,000 professional divers worldwide. Trained as a journalist with a degree from Marshall University, Douglas has written thousands of stories and three fictional books involving diving.