Maryland Department of Natural Resources

MGS Staff Directory

Name Telephone
E-mail
Administration
Stephen Van Ryswick, Director (410) 554-5544 [email protected]
Tina Chinedu Mbonu, Administrative Officer (410) 554-5511 [email protected]
Public Information, Publications, and Library Services (410) 554-5505 --
Glen Shinholt, Maintenance Engineer (410) 554-5564 [email protected]
Coastal and Environmental Geology Program
Dr. Christopher P. Williams, Chief (410) 554-5559 [email protected]
Rebecca H. Kavage Adams, Geologist (410) 554-5553 [email protected]
Joseph P. Allman, Geologist (410) 554-5542 [email protected]
Gillian Branam, Geologist (410) 554-5516 [email protected]
Dr. David K. Brezinski, Geologist (410) 554-5526 [email protected]
Timothy Cooney, Geologist (410) 554-5545 [email protected]
Ashley Eick, Geologist (410) 554-5516 [email protected]
Anna Gillmor, Geochemist (410) 554-5518 [email protected]
Ryan Higgins, Geologist (410) 554-5523 [email protected]
Dr. Anthony S. Reisinger, Geologist (410) 554-5541 [email protected]
William Vincett, Geologist (410) 554-5543 [email protected]
Jeremy Wiles, Geologist (410) 554-5545 [email protected]
Hydrogeology and Hydrology Program
Andrew Staley, Chief (410) 554-5561 [email protected]
David C. Andreasen, (Retired Chief, Technical Contractor) ------ [email protected]
Dr. Rubina Firdous, Hydrogeologist (410) 554-5551 [email protected]
Johanna Gemperline, Hydrogeologist (410) 554-5552 [email protected]
Isabel Glasman, Geologist (443) 743-3011 [email protected]
Kirk Marks, Hydrogeologist (410) 554-5558 [email protected]
Heather Quinn, Geologist (410) 554-5522 [email protected]
Thomas Ulizio, Geologist (410) 554-5560 [email protected]
Tyler Van Ness, Geologist (410) 554-5550 [email protected]
Annapolis (Tawes B-3) Lab Office (410) 260-8816
Support Services
SECURITY OFFICER (410) 554-5508 — —
Maryland Geological Survey 2018:
Front Row (left to right): Darlene Wells (retired), Johanna Gemperline, Dave Bolton (retired), Jon Achmad (retired), Isabel Glasman.
2nd Row (left to right): Bryan Nicholson (no longer with the Survey), Rebecca Kavage Adams, Anna Gillmor, David Andreasen, Tiffany VanDerwerker (no longer with the Survey).
3rd Row (left to right): Rich Ortt (former Director), Andy Staley, Stephen Van Ryswick (Director), Katie Knippler, Tina Chinedu Mbonu.
Back Row (left to right): Chris Connallon (no longer with the Survey), Dale Shelton (retired), Heather Quinn, Jeff Halka (Director Emeritus), Bruce Michael (retired Director, DNR Resource Assessment Service).
Not pictured: Joseph Allman, Gillian Branam, David Brezinski, Timothy Cooney, Ashley Eick, Rubina Firdous, Ryan Higgins, Kirk Marks, Anthony Reisinger, Thomas Ulizio, Tyler Van Ness, Will Vincett, Jeremy Wiles, Christopher Williams, and Glen Shinholt

See an interactive display of MGS staff over the years