Jeffrey Chiarenzelli joins St. Lawrence as an Associate Professor of Geology, after serving as an Associate Professor of Geology and Department Chairperson at SUNY Potsdam. He received his B.S. in Geology from SLU in 1981, and then went on to earn an M.S. in Geology in 1983 from Carleton University in Ottawa, and a Ph.D. in Geology from the University of Kansas in1989. stlawu.edu