Water Experts 23 Jul, 2019 1 2 » Lee H. MacDonald, PhD. Senior Research Scientist Natural Resource Ecology Lab (970) 491-6109 Sheryl L. Magzamen, PhD. Associate Professor Environmental and Radiological Health Sciences (970) 491-5469 Stephanie Malin, PhD. Associate Professor Sociology (847) 302-5024 Michael J. Manfredo, PhD. Professor and Department Head Human Dimensions of Natural Resources (970) 491-6591 Dale Manning, PhD. Associate Professor Agricultural and Resource Economics (970) 491-5706 John H. Matthews, PhD. Executive Director Alliance for Global Water Adaptation (703) 623-1333 Matt McCombs State Forester and Director Colorado State Forest Service (970) 491-6303 Dan McGrath, PhD. Assistant Professor Geosciences (970) 491-5301 David I. McLean, PhD. Professor and Dean Walter Scott, Jr. College of Engineering (970) 491-3366