Director, Susquehanna River Initiative
Bucknell University, Lewisburg, PA (2007 to present)
Help develop new teaching, research, and outreach endeavors that connect faculty and students to the Susquehanna RIver.

Assistant Professor and Chair
Susquehanna University, Selinsgrove, PA (July 1999 to Aug 2002)
Provided oversight to five faculty and 30-40 undergraduate students ansd interdisciplinary curriculum in geology, hydrology, and climatology. Taught courses in Watershed Hydrology and Management (GS 400), Groundwater Hydrology (GS 420), Environmental Law and Policy (GS 450), Geomorphology (GS 330), Stream Analysis (GS 350), Watershed Modeling (GS 250), Limnology (BI 408), Biogeodiversity (GS 204), and Natural Hazards (GS 101). Supervised undergraduate research in fluvial geomorphology, hydrogeology, environmental GIS, and wetlands hydrology.

Assistant Professor
Bucknell University, Lewisburg, PA (June 1996 to June 1999)
Taught undergraduate courses in Environmental Geology (GEOL 106), Hydrogeology (GEOL 324), Environmental Applications of GIS (GEOL 230), Advanced Environmental GIS (GEOL 498), Environmental Geophysics (GEOL 301), and The Susquehanna River - A Natural History (FOUN 99). Helped grow environmental GIS activities and supervised undergraduate research in hydrogeology, wetlands hydrology, environmental geophysics, and GIS.

Adjunct Professor
Tennessee Technological University, Cookeville, TN (August 1994 to 1996)
Taught undergraduate and graduate-level courses in hydrogeology in the Department of Earth Sciences.

Adjunct Professor

University of Tennessee, Knoxville, TN (May 1995 to August 1995)
Taught graduate-level hydrologic modeling course in Department of Civil and Environmental Engineering.


P2 Technologies, Oak Ridge, Tennessee (June 1992 to May 1996)
Conducted ground and surface water investigations at numerous sites involving restoration of contaminated aquifers, fisheries habitat and stream channel restoration, and lake and reservoir operations.

Senior Research Officer
University of the Witwatersrand, South Africa (December 1991 to June 1992)
Conducted field studies of channel morphology and sediment storage in Kruger National Park, South Africa.