Tim Callahan (academic)
From Wikipedia, the free encyclopedia
Timothy J. Callahan is an associate professor of geology and environmental geosciences at the College of Charleston in South Carolina. He is director of the college's Master of Environmental Studies program and has interests in hydrogeology, wetlands and water resources.[1]
Callahan holds a Ph.D. in earth and environmental science (2001) and an M.S. in geochemistry from the New Mexico Institute of Mining and Technology (1995),[1] as well as a B.A. in geology from the University of St. Thomas, St. Paul, Minnesota (1991).