Chris Rainier is a documentary photographer, filmmaker and a National Geographic Society Explorer who is highly respected for his documentation of endangered cultures and traditional languages around the globe. In 2002, he was awarded the Lowell Thomas Award by the Explorers Club for his efforts on cultural preservation, and in 2014 he was elected a Fellow of the Royal Geographical Society of London UK - specializing in cultural preservation.

He is the founder and director of The Cultural Sanctuaries Foundation – a global charitable foundation focused on preserving biodiversity and traditional culture.

During his tenure with the National Geographic Society as a National Geographic Fellow, Chris was the co-founder and co-director of both the Enduring Voices Language Project and Director of the All Roads Photography Program, designed to support indigenous groups with modern technology to document their traditional culture and to create sustainable solutions to preserve the planet in the 21st Century. In addition, he was an editor for National Geographic Traveler focused on documentation of traditional culture.

Chris has completed photographic projects for the United Nations, UNESCO, Amnesty International, Conservation International, the Smithsonian Institution, Time Magazine, the New York Times, LIFE Magazine, and the National Geographic Society. Rainier has photographed global culture, conflict, famine and war in such places as Somalia, Sarajevo/Bosnia, Sudan, Ethiopia, Rwanda, Cambodia and Iraq for TIME Magazine and for NPR Radio.

In the early 1980s, Chris was Ansel Adams' last photographic assistant. During his tenure with the noted photographer, he worked with Mr. Adams to help amplify the use of art photography as a social tool - helping to preserve threatened wilderness areas and National Parks. Chris went on to collaborate with UNESCO and IUCN on a global project using photography to preserve endangered wilderness areas around the world.

Chris' photography and books have been widely shown and collected by museums around the world, including the Australian Museum in Sydney, the Bibliothèque Nationale in Paris, the International Center of Photography in New York, the George Eastman House International Museum in Rochester, New York, The National Geographic Society, The Bowers Museum and the United Nations.

Chris has published six books: Keepers of the Spirit, Where Masks still Dance: New Guinea, Ancient Marks, Grand Canyon: River at Risk, Cultures on the Edge, and now MASK.