Image showing IGS seal and the words Indiana Geological Survey, a research institute of Indiana University. Click to go to the home page.
Click for information about these images.
Learn about Indiana geology. Interact with Geographic Information Systems and view maps. Learn about the Indiana Geological Survey.

Staff & Organizational Units

All IGS Staff Members


There are 59 employees and affiliates currently working at or with the IGS. We may not have all the hourly and temporary employees listed or their information current. If you would like a subset of this list or if you would like to find individuals meeting certain criteria, please conduct an extended search.

Select from the list below to obtain more information about an IGS employee:

Bitner, Glenda

Blevins, Teresa

Branam, Tracy D.

Brown, Lewis M.

Cazee, Sherry K.

Comer, John B.

Daniels, Michael

Day, John M.

DeChurch, Deborah A.

Dickson Karaffa, Marni

Dintaman, Chris

Divine, Megan

Drobniak, Agnieszka

Droste, John B.

Ennis, Margaret V.

Estell, Carolyn M.

Fox, Janis

Frushour, Sam S.

Gray, Henry H.

Gray, Walter E.

Griffin, Kathleen

Haddan, Jack

Harper, Denver

Hartke, Edwin J.

Hasenmueller, Nancy R.

Hasenmueller, Walter A.

Held, Dave

Hester, Norman C.

Hill, Barbara T.

Hill, Richard T.

Jacob, David

Keith, Brian

Lahann, Richard W.

Letsinger, Sally L.

Mastalerz, Maria

Medina, Cristian

Meyer, Rebecca

Naylor, Shawn

Olyphant, Greg A.

Packman, Drew

Parke, Mary

Powell, Richard L.

Prentice, Michael L.

Rexroad, Carl B.

Rohwer, Paul

Rupp, John A.

Rupp, Robin F.

Shaffer, Kathryn R.

Shaffer, Nelson R.

Smith, Ronald T.

Sowder, Kimberly

Steinmetz, John C.

Stephenson, Helen

Stubenrauch, Renee

Thompson, Todd A.

Webb, Donna M.

Weber, Licia A.

Zhu, Chen

Zuppann, Charles W.

Geology | GIS/Maps | About Us | Bookstore | Interactive Maps | Licensing

IGSInfo@indiana.edu / 812-855-7636

Accessibility Information
Copyright, Map Disclaimer, and Limitation of Warranties and Liability