Faculty Dan Cassidy Associate Professor, Contaminant remediation (269) 387-5324 Send an email to Dan Cassidy Mine Dogan Assistant Professor, Environmental geophysics (269) 387-5337 Send an email to Mine Dogan Johnson Haas Associate Professor, Geochemistry and planetary science (269) 387-2878 Send an email to Johnson Haas William Harrison Director of MGRRE, Professor Emeritus, Michigan basin geology (269) 387-8691 Send an email to William Harrison Stephen E. Kaczmarek Professor, Sedimentary Petrology (269) 387-5479 Send an email to Stephen E. Kaczmarek Carla Koretsky Dean of the College of Arts and Sciences Professor (269) 387-4372 Send an email to Carla Koretsky R.V. Krishnamurthy Professor, Isotope geochemistry (269) 387-5501 Send an email to R.V. Krishnamurthy Heather Petcovic Chair (269) 387-5487 Send an email to Heather Petcovic Matt Reeves Professor, Hydrogeology (269) 387-5493 Send an email to Matt Reeves Mohamed Sultan Professor, Remote sensing (269) 387-5451 Send an email to Mohamed Sultan Peter Voice Graduate Program Director, Faculty Specialist, Sedimentology stratigraphy, and Director of Outreach (269) 387-5488 (269) 387-8696 (MGRRE) Send an email to Peter Voice David Zakharov Assistant Professor, Petrology and Geochemistry