Darren E. Cook, Associate


Darren E. Cook is a fourth generation Wyomingite, raised in Green River, Wyoming.  While attending the University of Wyoming College of Law, Darren served as an enlisted soldier in the Wyoming Army National Guard 1041st Engineering Company. After being admitted to practice in Wyoming and Colorado, Darren became an officer with the Wyoming Army National Guard as a member of the Judge Advocate General (JAG) Corp.  Darren currently serves the State of Wyoming during "drill weekends" as a First Lieutenant. 

Darren graduated from the University of Montana with a Bachelor of Art in Political Science and a Bachelor of Art in Environmental Studies, as an Outstanding Graduate and a member of the Dean's List.  Darren also received a Masters of Public Administration from the University of Wyoming.  Before attending law school, Darren worked as a Planning & Environmental Coordinator with the Bureau of Land Management in their Rock Springs Field Office, drafting, editing, and reviewing NEPA documents. 

While attending law school Darren participated in the Energy, Environmental and Natural Resources (EENR) law clinic, working with the State Attorney General's office on a variety of cases.  Prior to joining Brown & Hiser, Darren served as a judicial law clerk for the Honorable Alan B. Johnson in United States District Court for the District of Wyoming. 

When Darren is not working at the office or as a Judge Advocate, you can catch him outside hiking, biking, camping, kayaking, fishing, and enjoying Wyoming's rare calm weather. 


Collaboration on the Colorado River and Survival of Endangered Fish, American Bar Association, Section of Environment, Energy, and Resources. Vol. 12, No. 1 (Jan. 2016).