Francis Le Guen is a photojournalist, the author and host of TV series dedicated to the marine environment, a writer and director of the collection “Carnets de plongée” at the publishing house Glénat. Francis has been diving underwater for the better part of the last 50 years, and has founded the monthly “Plongeurs International” as well as the interactive magazine He is also a successful blogger and recently he wrote several investigating articles for OCEAN71 Magazine.