Water Experts 09 Oct, 2019 1 2 » Steven R. Abt, PhD. Professor Emeritus Civil and Environmental Engineering (970) 491-8203 Daniel Baker, PhD. Faculty Instructor Civil and Environmental Engineering (970) 491-0261 Robert Ettema, PhD. Professor Civil and Environmental Engineering (970) 491-8099 Timothy K. Gates, PhD. Professor Civil and Environmental Engineering (970) 491-5043 Neil S. Grigg, PhD. Professor Civil and Environmental Engineering (970) 491-3369 Pierre Y. Julien, PhD. Professor Civil and Environmental Engineering (970) 491-8450 Ryan Morrison, PhD. Assistant Professor Civil and Environmental Engineering (970) 491-6057 Larry A. Roesner, PhD. Professor Emeritus Civil and Environmental Engineering (970) 491-7430 Christopher Thornton, PhD. Associate Professor Civil and Environmental Engineering (970) 491-8394