The Geology and Environmental Change Science Center (GECSC) offices and laboratories are located primarily in Building 25 of the Denver Federal Center, Denver, Colorado. We also occupy offices and laboratories in Buildings 15, 21, and 56 of the Denver Federal Center and an office in Corvallis, Oregon. The GECSC includes 59 Federal employees, 20 Emeritus scientists, and 5 contract employees for a grand total of 84 people.
Center Director: Buddy Schweig
Phone: 303-236-5344
Associate Center Director: Gene Ellis
Phone: 303-236-0953
Administrative Officer: Debra Taylor
Phone: 303-236-4835
Information Technology Specialist: Bryan Herrera
Phone: 303-236-5480
Secretary: Marla LaGuardia-Lindblom
Phone: 303-236-5345
U.S. Geological Survey
Geology and Environmental Change Science Center
P.O. Box 25046, DFC, MS 980
Lakewood, CO 80225
NOTE: For e-mail, append @usgs.gov to information in that row for complete e-mail address, or click link to send e-mail using a form.
| Name | Title | Phone | E-mail (@usgs.gov) |
|---|---|---|---|
| Ager, Tom | Scientist Emeritus | 303-236-5728 | tager |
| Anderson, Lesleigh | Geologist | 303-236-1296 | land |
| Berry, Margaret | Geologist | 303-236-1240 | meberry |
| Blome, Chuck | Geologist | 303-236-1278 | cblome |
| Bohannon, Bob | Geologist | 303-236-1235 | bbohannon |
| Brandt, Ted | Cartographer | 303-236-1901 | tbrandt |
| Bryant, Bruce | Scientist Emeritus | 303-236-1234 | bbryant |
| Bush, Chuck | Scientist Emeritus | 303-236-4723 | cbush |
| Carrara, Paul | Scientist Emeritus | 303-236-1287 | pcarrara |
| Clow, Gary | Geophysicist | 303-236-5509 303-735-7806 (at INSTAAR) |
clow |
| Cobban, William A. | Scientist Emeritus | 303-236-5670 | bcobban |
| Cole, Jim | Geologist | 303-236-1417 | jimcole |
| Dean, Walt | Scientist Emeritus | 303-236-5760 | dean |
| Ellis, Gene | Associate Center Director | 303-236-0953 | gellis |
| Fisher, Eric | Physical Science Technician | 303-236-8984 | emfisher |
| Fitzpatrick, Joan | Geologist | 303-236-7881 | fitz |
| Flagg, Cody | Physical Science Technician | 720-292-4836 | cody.flagg@colorado.edu |
| Fridrich, Chris | Geologist | 303-236-7950 | fridrich |
| Fullerton, Dave | Geologist | 303-236-1232 | fullerton |
| Golab, James | Physical Science Technician | 303-236-1262 | jgolab |
| Goldstein, Harland | Geologist | 303-236-5506 | hgoldstein |
| Goldstein, Stacy | Admin. Operations Asst. | 303-236-4843 | sgoldstein |
| Herrera, Bryan | Information Technology Specialist | 303-236-5480 | bherrera |
| Honke, Jeff | Geologist | 303-236-5540 | jhonke |
| Hudson, Mark | Geologist | 303-236-7446 | mhudson |
| Kellogg, Karl | Geologist | 303-236-1305 | kkellogg |
| Kuntz, Mel | Scientist Emeritus | 303-236-1293 | mkuntz |
| LaGuardia-Lindblom, Marla | Center Secretary | 303-236-5345 | mlindblom |
| Lidke, Dave | Geologist | 303-236-1286 | dlidke |
| Lundstrom, Scott | Geologist | 303-236-7944 | sclundst |
| Madole, Rich | Scientist Emeritus | offsite | madole |
| Maldonado, Florian | Scientist Emeritus | 303-236-1281 | fmaldona |
| Messerich, Jim | Cartographic Technician | 303-236-0914 | jmesser |
| Minor, Scott | Geologist | 303-236-0303 | sminor |
| Moore, Dave | Scientist Emeritus | 303-236-1271 | dwmoore |
| Muhs, Dan | Geologist | 303-236-7919 | dmuhs |
| Nichols, Paul | Hydrologist | 303-236-7786 | pnichols |
| Ohms, Mark | Electronics Technician | 303-236-5035 | mohms |
| Paces, Jim | Geologist | 303-236-0533 | jbpaces |
| Page, Ric | Geologist | 303-236-1141 | rpage |
| Pantea, Mike | Geologist | 303-236-5554 | mpantea |
| Patterson, Meghan | Physical Science Technician | 303-236-7847 | mpatters |
| Pelltier, Richard | Geographer | 303-236-5808 | rtpelltier |
| Pigati, Jeff | Geologist | 303-236-7870 | jpigati |
| Pierce, Kenneth | Scientist Emeritus | 406-994-5085 | kpierce |
| Premo, Wayne | Geologist | 303-236-7686 | wpremo |
| Reed, Jack | Scientist Emeritus | 303-236-1276 | jreed |
| Reheis, Marith | Geologist | 303-236-1270 | mreheis |
| Reynolds, Mitchell | Scientist Emeritus | 303-236-8007 | mwreynol |
| Reynolds, Rich | Geologist | 303-236-1303 | rreynolds |
| Rosenbaum, Joe | Geophysicist | 303-236-1304 | jrosenbaum |
| Ruleman, Cal | Geologist | 303-236-7804 | cruleman |
| Sawyer, David | Geologist | 303-236-1021 | dsawyer |
| Schreiber, Diane | Admin. Operations Asst. | 303-236-7882 | dschreiber |
| Schumann, Randy | Geologist | 303-236-1525 | rschumann |
| Schweig, Buddy | Center Director | 303-236-5344 | schweig |
| Scott, Bob | Scientist Emeritus | 541-750-1016 | rbscott |
| Shafer, Sarah | Geologist | 541-750-0946 | sshafer |
| Shroba, Ralph | Geologist | 303-236-1292 | rshroba |
| Simmons, Kathleen | Geologist | 303-236-7821 | ksimmons |
| Skipp, Gary | Geologist | 303-236-4901 | gskipp |
| Slate, Janet | Geologist | 303-236-1284 | jslate |
| Snee, Larry | Scientist Emeritus | offsite | lawrencew.snee@gmail.com |
| Strickland, Laura | Geologist | 303-236-5302 | lstrickland |
| Stuckless, John | Scientist Emeritus | 303-236-5050 | jstuckless |
| Taylor, Debra | Administrative Officer | 303-236-4835 | djtaylor |
| Taylor, Emily | Geologist | 303-236-8253 | emtaylor |
| Thompson, Bob | Geologist | 303-236-5347 | rthompson |
| Thompson, Ren | Geologist | 303-236-0929 | rathomps |
| Turner, Kenzie | Geologist | 303-236-4610 | kturner |
| Urban, Frank | Geologist | 303-236-4790 | furban |
| Van Sistine, Paco | Geographer | 303-236-5452 | dsistine |
| Wahl, Ron | Scientist Emeritus | 303-236-1320 | rwahl |
| Whelan, Joe | Scientist Emeritus | 303-236-7671 | jfwhelan |
| Whitney, John | Geologist | 303-236-7803 | jwhitney |
| Williams, Van | Scientist Emeritus | 303-236-1289 | vwilliam |
| Workman, Jeremy | Geologist | 303-236-1257 | jworkman |
| Yount, Jim | Scientist Emeritus | 303-236-5397 | jyount |
| Zellman, Kristi | Physical Science Technician | 303-236-5838 | kedwards |
| Name | Title | Phone | E-mail (@usgs.gov) |
|---|---|---|---|
| Chapman, Carol Ann | Physical Science Technician | 303-236-9228 | cchapman |
| Havens, Jeremy | Web Site Developer | 303-236-7807 | jhavens |
| Moreno, Ray | Computer Operator | 303-236-5507 | rmoreno |
| Laurel, DeAnna | Physical Science Technician | 303-236-5608 | dlaurel |
| Xiao, Jiang | Geologic Technician | 303-236-4534 | xiaoj |