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Follow Region 4 activities on social media, get contact information for Region 4 USGS centers, and meet Region 4's staff and center directors. 


Employee Directory

Job Title Name Email Phone
Civil Engineer Allison Atkinson 816-554-3489
Regional Science Advisor - South Florida Nicholas Aumen 954-377-5917
Center Director Amy M Beussink 713-560-9899
Physical Scientist Ashley Bussell 406-459-8693
Science Advisor & Tribal Liaison / USGS Coastal Storm Coordinator Athena P Clark 334-395-4141
Deputy Regional Director, Southeast Dianna M Hogan, Ph.D. 703-648-7240
Safety & Occupational Health Specialist Shelby Hunter 405-626-0295
Supervisory Hydrologist Gary P Johnson 217-328-9720
Budget Analyst Susan W Jones 813-498-5009
Hydrologic Technician Evan Kilburn 217-328-9723
Hydro Tech (Field Asst) Hanna Konavaluk 319-358-3637
Physical Scientist Gregory (Everett) Lasher, Ph.D. 217-752-2031
Regional Management Officer R. Scott Padgett 813-498-5026
Physical Scientist Isabelle (Izzy) Sophia Seten 217-328-9742
Center Director Rip S Shively 573-876-1900
Southeast Region Safety Manager Nathan A Smiley, CSP 727-502-8071
Science Adviser - Gulf of Mexico Gregory Steyer, Ph.D. 225-939-5115
Supervisory Hydrologist Timothy D Straub 217-328-9735
Physical Scientist Christina N Tenison 217-328-9715
Hydrologic Technician Jessica L. Todd 816-554-3489
Deputy Director for Science Kelly L Warner 217-328-9727
Regional Director, Southeast Holly Weyers 703-715-7020