Ralf Blasius († 2019) was a freelance TV producer, director and author. With his partner Wolfram Giese he headed the international production company “K22 Media” in Mainz. Originally a biologist and historian of science, Ralf Blasius worked many years as an editor at ZDF for well-known series such as “Abenteuer Forschung” (i.e. Science Adventures), “Wunderbare Welt” (i.e. World of Wonders) and “Terra X”. He was involved in the production of several award-winning science and nature documentaries.