Contact Us

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For GEOL course registration inquiries, send an email from your CofC email account to with your CWID and course CRN(s).

Mailing Address:

Department of Geology & Environmental Geosciences
College of Charleston
66 George Street
Charleston, SC 29424

Physical Address:

Department of Geology
School of Science and Math Building (SSMB)
202 Calhoun Street, Suite 224
Charleston, SC 29401
(Use physical address for UPS, Fed-Ex, or other private carrier)

Faculty and Staff Listing

Mace Brown Museum of Natural History

Contact Numbers:

Main Office: 843.953.5589
Museum and Specimen Identification Requests: 843.953.3967

Department Chair:

Dr. Timothy Callahan
Office: SSMB, Suite 224C

Office Manager:

Kristen White '12
Office: SSMB, Suite 224E
Phone: 843.953.5589

Collections, Exhibits, and Outreach Coordinator:

Sarah Boessenecker
Phone: 843.953.3967
*For specimen identification requests, please email Sarah. 

Main Office Hours:

Staff are available for in-person assistance Monday, Wednesday, and Thursday from 10:00 am - 6:00 pm. Dr. Tim Callahan, Department Chair, and Ms. Kristen White continue to be available virtually in addition to the in-person assistance hours. To request an appointment with Dr. Callahan, please email and