Water Experts 23 Jul, 2019 1 2 » William J. Parton, PhD. Senior Research Scientist Natural Resource Ecology Lab (970) 491-1987 Mark W. Paschke, PhD. Shell Endowed Chair of Restoration Ecology Forest and Rangeland Stewardship (970) 491-0760 Glenn G. Patterson, PhD. Instructor Ecosystem Science and Sustainability (720) 333-1132 Eldor A. Paul, PhD. Senior Research Scientist Natural Resource Ecology Lab (970) 491-1990 Keith Paustian, PhD. Senior Research Scientist Natural Resource Ecology Lab (970) 491-1547 Sarah Payne, PhD. Associate Professor History (970) 491-6840 Anita Pena, PhD. Professor Economics (970) 491-0821 Terence H. Podmore, PhD. Professor Civil and Environmental Engineering (970) 491-1624 N. LeRoy Poff, PhD. Professor Biology (970) 491-2079