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The Geosciences and Environmental Change Science Center is located on the Denver Federal Center in Denver, Colorado

Employee Directory

Job Title Sort descending Name Email Phone
Administrative Officer Debra Taylor djtaylor@usgs.gov 303-236-4835
Administrative Operations Assisant Kaci Barrett klbarrett@usgs.gov 303-236-5020
Administrative Operations Assistant Laura Hopkins lhopkins@usgs.gov
Budget Analyst Stacy Goldestein sgoldstein@usgs.gov 303-236-4843
Center Director Lara Douglas ldouglas@usgs.gov 303-236-5344
Computer Scientist Richard L Sutton rsutton@usgs.gov 303-236-5619
Computer Scientist Jill Janene Cress jjcress@usgs.gov
Deputy Center Director Harland Goldstein hgoldstein@usgs.gov 303-236-5506
Geographer Ben Sherrouse bcsherrouse@usgs.gov
Geographer Richard Pelltier rtpelltier@usgs.gov 303-236-5808
Geographer Warren Roe wroe@usgs.gov
Geographer Rebecca Brice, Ph.D. rbrice@usgs.gov 303-236-1296
Geographer Todd A Burton tburton@usgs.gov 303-236-1302
Geographer Jeremy C Havens jhavens@usgs.gov 303-236-7807
Geographer Paco Van Sistine dvansistine@usgs.gov 303-236-5452
Geographer Mark A Bauer mabauer@usgs.gov 303-236-1247
Geographer Matt A Burgess maburgess@usgs.gov 303-236-5035
Geologist Jeff Honke jhonke@usgs.gov 303-236-5540
Geologist Emma Krolczyk ekrolczyk@usgs.gov 303-236-7928
Geologist Judd Goldberg jgoldberg@usgs.gov 303-236-5345
Geologist Nolan Barrette nbarrette@usgs.gov
Geologist Brooklyn Smout bsmout@usgs.gov
Geologist Bryant Platt bplatt@usgs.gov
Geologist Zachary Engle zengle@usgs.gov
Geologist Laura Strickland lstrickland@usgs.gov 303-236-5302
Geologist Alexander Lusk alusk@usgs.gov
Geologist Jeremiah Workman jworkman@usgs.gov 303-236-1257
Geologist Jaime Hirtz jhirtz@usgs.gov
Geologist Jenifer Leidelmeijer jleidelmeijer@usgs.gov 303-236-0953
Geologist Leland R. Spangler lspangler@usgs.gov
Geologist Frank Urban furban@usgs.gov 303-236-4790
Geologist Katherine Alexander kalexander@usgs.gov
Geologist Michael G. Frothingham, PhD mfrothingham@usgs.gov
Geologist Kelly D. Thomson, PhD kthomson@usgs.gov
Geologist Ian Hillenbrand ihillenbrand@usgs.gov 303-236-5345
Information Technology Specialist Josh Takacs jdtakacs@usgs.gov 303-236-1263
Information Technology Specialist Bryan Herrera bherrera@usgs.gov 303-236-5480
IT Specialist & Remote Pilot Joe Adams jdadams@usgs.gov 303-236-2906
Management Analyst Alyssa De Leon adeleon@usgs.gov
Physical Science Technician Julie Simon jlsimon@usgs.gov 303-236-1232
Physical Scientist Elizabeth Williams ekwilliams@usgs.gov (720) 925-8446
Physical Scientist Jamie L. McBeth jlmcbeth@usgs.gov 406-994-2371
Physical Scientist Michelle Leung mleung@usgs.gov
Physical Scientist Zach Ancona zancona@usgs.gov 303-236-1886
Physical Scientist Victoria M Scholl vscholl@usgs.gov
Research Ecologist Paul Henne, Ph.D. phenne@usgs.gov 303-236-1262
Research Ecologist Peter Ibsen, PhD pibsen@usgs.gov 303-236-5345
Research Ecologist Jay Diffendorfer jediffendorfer@usgs.gov 303-236-5369
Research Ecologist Kimberly Wickland kpwick@usgs.gov 303-541-3072
Research Ecologist Todd Hawbaker tjhawbaker@usgs.gov 303-236-1371
Research Economist Kenneth J. Bagstad, Ph.D. kjbagstad@usgs.gov 303-236-1330
Research Geographer Melanie Vanderhoof mvanderhoof@usgs.gov 303-236-1411
Research Geologist Mark R. Hudson, PhD mhudson@usgs.gov 303-236-7446
Research Geologist Kristine Zellman kzellman@usgs.gov 303-236-5838
Research Geologist Sarah Shafer sshafer@usgs.gov 541-750-0946
Research Geologist Jens-Erik Lundstern (Lund Snee) jlundsnee@usgs.gov 303-236-7881
Research Geologist Natalie M. Kehrwald nkehrwald@usgs.gov 303-236-4534
Research Geologist Theresa Schwartz tmschwartz@usgs.gov 303-236-7881
Research Geologist Kenzie Turner kturner@usgs.gov 303-236-4610
Research Geologist Tyson Smith tmsmith@usgs.gov
Research Geologist Marieke Dechesne mdechesne@usgs.gov 303-236-1289
Research Geologist Brandon Lutz, PhD blutz@usgs.gov
Research Geologist Jeff Pigati jpigati@usgs.gov 303-236-7870
Research Geologist Kathleen Springer kspringer@usgs.gov
Research Geologist Harrison Gray, Ph.D hgray@usgs.gov 303-236-7928
Research Geologist Sam A Johnstone sjohnstone@usgs.gov 303-236-5705
Research Geologist Lesleigh Anderson land@usgs.gov 303-236-1296
Research Geologist Amy Gilmer, PhD agilmer@usgs.gov 303-236-1636
Research Geologist Ren Thompson, PhD rathomps@usgs.gov 303-236-0929
Research Geologist Corey Lawrence clawrence@usgs.gov 303-236-3210
Research Geologist Margaret E Berry meberry@usgs.gov 303-236-1240
Research Geologist Adam M Hudson ahudson@usgs.gov 303-236-7699
Research Geologist Cal Ruleman cruleman@usgs.gov 303-236-7804
Research Geologist Donald Sweetkind dsweetkind@usgs.gov 303-236-1828
Research Geologist Joseph Colgan jcolgan@usgs.gov 303-236-1021
Research Geologist (Mendenhall Postdoctoral Fellow) Ryan E Frazer, Ph.D. rfrazer@usgs.gov 303-236-1276
Research Geologist, TRIGA Reactor System Administrator Shannon Mahan smahan@usgs.gov 303-236-7928
Research Physical Scientist Darius Semmens dsemmens@usgs.gov 303-236-1420
Research Physical Scientist Amanda R. Carlson, PhD arcarlson@usgs.gov
Research Physical Scientist Wayana Dolan wdolan@usgs.gov
Scientist Emeritus Wayne Premo wpremo@usgs.gov 303-236-7686
Scientist Emeritus Daniel Muhs dmuhs@usgs.gov 303-236-7919
Scientist Emeritus Ralph Shroba rshroba@usgs.gov 303-236-1292
Scientist Emeritus James Paces jbpaces@usgs.gov 303-236-0533
Scientist Emeritus Mel Kuntz ask@usgs.gov 303-236-5345
Scientist Emeritus Richard F Madole ask@usgs.gov 303-236-5345
Scientist Emeritus Steven Garman slgarman@usgs.gov 303-236-1353
Scientist Emeritus Emily M Taylor emtaylor@usgs.gov 303-236-8253
Scientist Emeritus Joan J Fitzpatrick jfitz@usgs.gov 303-236-7881
Scientist Emeritus Chuck Blome cblome@usgs.gov 303-236-1278
Scientist Emeritus Jim Budahn jbudahn@usgs.gov 303-236-7919
Scientist Emeritus Dave Lidke dlidke@usgs.gov 303-236-1286
Scientist Emeritus Dave Moore dwmoore@usgs.gov 303-236-5345
Scientist Emeritus John Whitney jwhitney@usgs.gov 303-236-7803
Scientist Emeritus Tom Ager tager@usgs.gov 303-236-5345
Scientist Emeritus Elly Brouwers brouwers@usgs.gov 303-236-5345
Scientist Emeritus Bob Thompson rthompson@usgs.gov 303-236-5347
Scientist Emeritus Scott C Lundstrom, Ph.D. sclundst@usgs.gov 303-236-7944
Scientist Emeritus R. Randall Schumann rschumann@usgs.gov
Scientist Emeritus Scott A Minor sminor@usgs.gov 303-236-0303
Scientist Emeritus Richard L Reynolds rreynolds@usgs.gov 303-236-1303
Scientist Emeritus Marith Reheis mreheis@usgs.gov 303-236-1270
Student Trainee (Administrative Support) Rose Pejman mpejman@usgs.gov
Supervisory Geographer Lance Brady lrbrady@usgs.gov 303-919-8378
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