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This webpage shows a directory of staff members of the USGS Region 7: Upper Colorado Basin Regional Office, arranged in alphabetical order by last name.

Employee Directory

Job Title Name Email Phone
Science Coordinator William J Andrews, PhD 405-227-2687
Chief of Staff Adrienne Bartlewitz 610-742-6179
Senior Scientist Katharine Graham Dahm, PhD 303-236-9757
Deputy Director - Administration and Policy Roseann Gonzales-Schreiner 703-648-7200
Regional Director (Acting) Peter Griffiths 303-236-4836
Budget Analyst Amber R Hari 303-236-5618
Regional Management Officer Eric F Hensel 303-236-5435
Science Coordinator Robert J Horton, Ph.D. 303-236-1338
Deputy Regional Director for Science Allison A Shipp 573-999-4258
Regional Safety Officer Roger A Smith 303-236-5733
QMS Manager Tracy Yager 303-236-5437