Skip to main content
U.S. flag

An official website of the United States government

Connect

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

Contacts

Dianna M Hogan, Ph.D.

Deputy Regional Director, Southeast
Southeast Region
Phone
703-648-7240

Kenneth Rice, Ph.D. (Former Employee)

Former Center Director
Wetland and Aquatic Research Center

Ashley Bussell (Former Employee)

Physical Scientist
Wyoming-Montana Water Science Center

Nicholas Aumen

Regional Science Advisor - South Florida
Southeast Region
Phone
954-377-5917

Athena P Clark

Science Advisor & Tribal Liaison / USGS Coastal Storm Coordinator
Southeast Region
Phone
334-395-4141

Shelby Hunter

Safety & Occupational Health Specialist
Southeast Region
Phone
405-626-0295

Susan W Jones

Budget Analyst
Southeast Region
Phone
813-498-5009

R. Scott Padgett

Regional Management Officer
Southeast Region
Phone
813-498-5026

Nathan A Smiley, CSP

Southeast Region Safety Manager
Southeast Region
Phone
727-502-8071

Gregory Steyer, Ph.D.

Science Adviser - Gulf of Mexico
Southeast Region
Phone
225-939-5115

Employee Directory

Job Title
Name
Email
Phone
Hydrologic Technician Evan Kilburn ekilburn@usgs.gov 217-328-9723
Deputy Director for Science Kelly L Warner klwarner@usgs.gov 217-328-9727
Physical Scientist Isabelle (Izzy) Sophia Seten iseten@usgs.gov 217-328-9742
Physical Scientist Gregory (Everett) Lasher, Ph.D. glasher@usgs.gov 217-752-2031
Science Adviser - Gulf of Mexico Gregory Steyer, Ph.D. steyerg@usgs.gov 225-939-5115
Science Advisor & Tribal Liaison / USGS Coastal Storm Coordinator Athena P Clark athclark@usgs.gov 334-395-4141
Safety & Occupational Health Specialist Shelby Hunter slhunter@usgs.gov 405-626-0295
Deputy Regional Director, Southeast Dianna M Hogan, Ph.D. dhogan@usgs.gov 703-648-7240
Regional Director, Southeast Holly Weyers hsweyers@usgs.gov 703-715-7020
Hydrologic Technician Sara Mitchell smitchell@usgs.gov 712-323-8024
Southeast Region Safety Manager Nathan A Smiley, CSP nsmiley@usgs.gov 727-502-8071
Budget Analyst Susan W Jones swjones@usgs.gov 813-498-5009
Regional Management Officer R. Scott Padgett rspadget@usgs.gov 813-498-5026
Regional Science Advisor - South Florida Nicholas Aumen naumen@usgs.gov 954-377-5917