Huw Williams is a 42 year old British agriculturalist, traditional signwriter, amateur entomologist, expedition caver, human rights and environmental activist and former shepherd. He has had a lifelong passion for the natural world and spends much of his spare time photographing and documenting the world around him. He has travelled extensively in Africa, and recently cycled solo from the Indian to the Atlantic ocean (Tanzania to Namibia).
Rebecca Sumner (Bex) is a 35 year old writer/blogger/web editor. She has written for the Saturday Telegraph, blogged for Greenpeace UK and won awards for travel journalism and multimedia work. She has travelled extensively by bicycle, including cycling from London to Cape Town in 2001/02, and has worked on conservation and agriculture projects around the world.