Robert Marc Lehmann (born 7 February 1983 in Jena) is a German marine biologist, photographer and cameraman, environmentalist, YouTuber and author. Lehmann graduated from high school in Jena and completed his civilian service on an oncological ward. He studied marine biology at the University of Kiel and went on expeditions at the same time. According to his own statements, he was already head of department at the Ozeaneum Stralsund during his studies. In this role, he said he travelled a lot ‘around the world’ to catch fish from the wild for…