Realm of the Pygmy Seahorse: An Underwater Photography Adventure

His photographs have won awards at many competitions, including the BBC Wildlife Photographer of the Year. His articles have appeared in various magazines, such as "BBC Wildlife," "Dive," "Oceans Illustrated" and the Greek editions of "National Geographic" and "National Geographic Traveller". He is the photographer on location for the Hellenic Institute of Marine Archaeology, which conducts underwater excavations in conjunction with the Greek Ministry of Culture. Throughout the year, Petinos conducts slide shows in Greek schools to promote marine awareness.