Originally from Colorado, Greg spent a lot of time camping as a kid. He moved to Montana in 1989 and have been active in the environmental movement since the 1980s, primarily with local and grassroots campaigns. For 20 years, he taught university field studies courses for the Sierra Institute and Wildlands Studies, focusing primarily on environmental issues and wildlife conservation. Along with numerous magazine articles, he has published three books. When not writing or teaching you can find Greg skiing, kayaking, or mountain biking, and enjoying all that the Inland Northwest has to offer.