Skip to main content
U.S. flag

An official website of the United States government


We would like to hear from you! Please feel free to reach out to any of our offices via phone, email or social media. 

Employee Directory

Job Title Name Email Phone
Cartographer Emily Anderson 303-202-4124
Geographer Vanessa Baez 573-308-3500
Ext: 3619
Research Physical Scientist Christopher Barber, PhD 605-594-2612
Real Property Managment Specialist Robert Barth 573-308-3730
Supervisory Physical Scientist Sara M Boyer 303-202-4509
Research Geographer Stephen Boyte 605-594-6171
Director, National Geospatial Directorate David A Brostuen 303-202-4004
Research Geographer Jesslyn Brown 605-594-6003
Management Analyst Jeanne Bruins 571-299-9451
Geographer Michael Budde 605-594-2619
Physical Scientist Kimberly Casey, Ph.D. 703-648-4586
Research Physical Scientist Christopher J Crawford, Ph.D. 605-594-2859
Geographer - GIS Analyst William Matthew Cushing 605-594-2766
Federal Geographic Data Committee Executive Director Joshua J. Delmonico 703-268-8580
Physical Scientist Jon Dewitz 605-594-2715
Geographer Samantha Doering 303-202-4204
Program Manager Robert Dollison 703-648-5724
Center Director Pete Doucette 605-594-2586
Research Physical Scientist Travis S.J. Gabriel, Ph.D.
Research Physical Scientist Dean Gesch, Ph.D. 605-594-6055
Chief of Staff Timothy A. Glynn 605-594-6046
Geologist Alexander A Gray 703-648-6981
Physical Scientist Molly E Huber 703-648-6951
Geographer Jeffrey R Irwin 605-594-2731
Physical Scientist Suming Jin, Ph.D. 605-594-2912
Associate Program Coordinator Michaela R Johnson 303-202-4852
Deputy Associate Director Darcee Killpack 303-202-4115
Operations Integration Engineer Andrew Klose, Ph.D. 605.594.2925
Physical Scientist Michelle Knuppe 605-594-2615
Supervisory Geographer Erin Korris 303-202-4503
Computer Engineer Steven T Labahn 605-594-2701
Supervisory Business and Technical Services Gary Leadstrom 573-308-3573
Scientist Ryan Longhenry 605-594-6179
Administrative Program Manager Michael Marketti 703-328-3102
The National Map – Support Themes Lead Elizabeth A McCartney
Scientist Kurtis Nelson 605-594-2805
Program Coordinator Timothy R. Newman 703-648-4405
Computer Scientist Peter Ng 650-429-2541
Physical Scientist Carl A. Norlen, PhD
Deputy Center Director and Research Operations Lead Chris H Okubo, PhD 928-556-7009
Geographer Diego Pedreros 805-403-9312
Geographer Birgit Peterson, PhD 605-594-2742
Biologist Joshua Picotte, PhD
Program Coordinator Lindsay Powers, Ph.D. 303-202-4828
Ecologist Matthew Rigge 605-594-2894
Chief, Office of Planning and Operations Sally J. Roberts 703-648-6205
Research Geographer Jennifer Rover 605-594-2761
Geographer James Rowland 605-594-6054
Computer Scientist Chris J Rusanowski 605-594-2665
Supervisory Computer Scientist Brian Sauer
Physical Scientist Kristi Sayler 605-594-6058
Research Physical Scientist Gabriel B Senay, Ph.D. 605-594-2758
Deputy Program Coordinator and Senior Program Scientist for STATEMAP Jenna L Shelton, Ph.D. 571-512-1641
Physical Scientist Steven J. Smith 703-648-7826
Social Scientist Crista L Straub, PhD 970-226-9143
Scientist Emeritus G Gray Tappan 605-594-6037
Research Space Scientist Timothy Neal Titus, Ph.D. 928-556-7201
Research Physical Scientist Heather Tollerud 605-594-2547
Research Physical Scientist Dalia E Varanka, PhD
Budget Analyst Markeshia D Watson 225-615-6305
Research Physical Scientist Danika F Wellington, Ph.D. 605-594-2572
Research Physical Scientist Kaj Williams, Ph.D.
Physical Scientist Sylvia N Wilson 703-648-4809
Research Physical Scientist George Xian 605-594-2599