Elli H. Radinger (born in 1951) is a journalist specialising in wolves. Since 1991 she has been Editor-in-Chief of Wolf Magazine, the only German-language publication about wolves. For most of the year, Radinger, the author of numerous books, lives in America's Yellowstone National Park in Wyoming, where she has been collaborating on a wolf project since 1995.
She is the only German expert on the Yellowstone wolves and also runs wolf-watching trips.
Gerard Gorman is an experienced and highly regarded tour guide in the field of nature and bird observation. Gerard’s main ornithological interest lies in woodpeckers. He is considered an expert in the European species. Alongside his work as a tour guide for professional birdwatchers he is also the author of various specialist books.