specializes in the marine world and is an author, photographer and owner of a photo gallery on Guam in the western Pacific. He attended the journalism program at the University of Nebraska - Omaha and has been a professional broadcast and print photojournalist for 30 years. In his early years his news photography appeared on CBS, ABC, NBC and CNN. The majority of his career has been in the Western and Indo Pacific reporting on environmental and conservation issues. He has won the prestigious Excellence in the Use of Photography from the Society of Publishers in Asia. His TV show was an ACE award finalist. He also lists many other awards for documentaries, television shows, photography and writing. He works as a correspondent for numerous Pacific Rim magazines. He is the author and contributor to a dozen Lonely Planet/Pisces series guides and produces many of his own diving guides. Rock's photographic work is represented by Getty Images Lonely Planet Collection, SeaPics, Polaris Images and his own Guam-based agency and by top photographic agents worldwide.