William Ziefle

The world’s most recognized and respected dive safety organization, Divers Alert Network (DAN), has remained committed to the health and well-being of divers for 40 years. The organization’s research, medical services, and global-response programs create an extensive network that supports divers with vital services such as injury prevention, safety, educational programs, and lifesaving evacuations. Every year, hundreds of thousands of divers worldwide look to DAN as their dive safety organization.