The Greater Yellowstone Coalition is widely regarded as the most influential conservation group in the Yellowstone region and we pride ourselves in having some of the best and most experienced program staff in the ecosystem. Our select program staff listed below are accessible for additional information on our work.


Scott Christensen - Director of Conservation


Bob Zimmer - Waters Program Coordinator


Chris Colligan - Wildlife Program Coordinator


To see a full list of experts, visit our staff page.


Banner photo copyright: Tom Murphy