Faculty
Jacob Benner
Distinguished Lecturer & Laboratory Coordinator
He/him
865-974-6013, jbenner@utk.edu
Website
Research Discipline: Paleontology, Sedimentary Geology
Research Interests: Ichnology and paleoecology
Meilian (Maggie) Chen
Lecturer and Laboratory Coordinator
mchen51@utk.edu
Website
Research Discipline: Climate Change, Environmental Science, Geochemistry
Research Interests: My research interests in environmental biogeochemistry focus on dynamics of dissolved organic matter in inland waters, coastal ecosystems, polar oceans, and sediments.
Stephanie K. Drumheller
Senior Lecturer
she/her
865-974-2366, sdrumhel@utk.edu
Website
Research Discipline: Paleontology, Paleobiology
Research Interests: My research interests center on taphonomy, ichnology, paleopathology, and paleoecology, especially as applied to understanding the evolution and behaviors of archosaurs.
William Dunne
Professor, Assoc. Dean
865-974-4161, wdunne@utk.edu
Website
Research Discipline: Structural Geology
Research Interests: Mesoscopic and Microscopic Structures in Sedimentary and Low-Grade Metamorphic Rocks
Nicholas Dygert
Associate Professor
he/him/his
865-974-6022, ndygert1@utk.edu
Website
Research Discipline: Geochemistry, Geophysics, Petrology, Planetary Geoscience
Research Interests: I use field investigations, experiments, and numerical models to understand processes that shape the evolution of planetary interiors and crusts, and to interpret their expressions in the rock record. My focus is the Earth and Moon.
Annette Summers Engel
Donald H. and Florence Jones Professor of Aqueous Geochemistry
she/her/hers
865-974-0402, aengel1@utk.edu
Website
Research Discipline: Climate Change, Earth System Science, Environmental Science, Geochemistry, Geomicrobiology
Research Interests: Understand and improve water and environmental quality by exploring how biological activities interact with and impact geological and geochemical processes through time using advanced geochemistry and geomicrobiology methods.
Chris Fedo
Professor
he/him/his
865-974-6002, cfedo@utk.edu
Website
Research Discipline: Climate Change, Geochemistry, Planetary Geoscience, Sedimentary Geology, Sedimentology and Stratigraphy
Research Interests: I study clastic sediments and sedimentary rocks in order to interpret planetary surface processes including weathering, transport, sedimentary environments, stratigraphy, and lithification.
Terry C. Hazen
Governor’s Chair for Environmental Biotechnology
865-974-8080, tchazen@utk.edu
Website
Research Discipline: Geomicrobiology, Hydrogeology, Environmental Science
Research Interests: Environmental Microbiology; Systems Biology approach to Bioremediation, Bioenergy and Water Quality
Dan Hembree
Professor
he, him, his
865-974-3788, dhembre2@utk.edu
Website
Research Discipline: Climate Change, Paleontology, Paleobiology, Sedimentary Geology, Sedimentology and Stratigraphy
Research Interests: Use of ichnology and paleopedology to study the evolution of ancient to modern soils, soil ecosystems, and landscapes as well as evaluating the effect of long-term climate change on terrestrial ecosystems through Earth history.
Shichun Huang
Associate Professor
he/him/his
865-974-8347, shuang25@utk.edu
Website
Research Discipline: Geochemistry, Planetary Geoscience
Research Interests: I use elemental and isotopic tracers, together with petrology and mineralogy, to study the Earth’s mantle and the early Solar System.
Robert Jacobsen
Lecturer
rjacobse@vols.utk.edu
Website
Research Discipline: Geoscience Education, Planetary Geoscience
Research Interests: Evidence-based teaching practices for large classrooms, graduate student professional development, K-12 STEM education and outreach
Linda Kah
Kenneth R. Walker Professor
865-974-6399, lckah@utk.edu
Research Discipline: Earth System Science, Geochemistry, Geomicrobiology, Paleobiology, Planetary Geoscience, Sedimentary Geology, Sedimentology and Stratigraphy
Research Interests: My lab integrates sedimentology, geochemistry, and paleobiology to understand planetary biospheres. We explore rock fabrics and geochemical data to understand the evolution of the early Earth, and investigate potential habitable environments on Mars.
Chelsea Mackaman-Lofland
Assistant Professor
she/her/hers
cmackama@utk.edu
Website
Research Discipline: Structural Geology and Tectonics
Research Interests: I combine fundamental skills in structural geology with a variety of field, analytical, and modeling techniques to explore the relationships among crustal deformation, topographic evolution, subsidence, and lithospheric dynamics.
Molly McCanta
Professor
she/her/hers
865-974-6003, mmccanta@utk.edu
Research Discipline: Geochemistry, Petrology, Planetary Geoscience
Research Interests: I am an igneous petrologist whose research is focused on the mineralogic record of magma storage regions conditions and eruptive processes on Earth and other terrestrial bodies.
Larry McKay
Assoc. Dean and Jones Professor of Hydrogeology
865-974-4378, lmckay@utk.edu
Research Discipline: Hydrogeology
Michael McKinney
Professor
865-974-6359, mmckinne@utk.edu
Website
Research Discipline: Earth System Science, Environmental Science
Research Interests: Urban ecology: maximizing biodiversity and ecosystem services on green roofs and green infrastructure, urban invasive species, microplastic pollution. Freshwater mussels and snails: relocation success metrics.
Jeff Moersch
Professor
865-974-0371, jmoersch@utk.edu
Website
Research Discipline: Planetary Geoscience
Research Interests: Planetary surfaces; Unmanned spacecraft exploration of the Solar System; Remote Sensing; Terrestrial analogs for planetary surfaces; Instrument development; Exploration science and methodology.
Anner Paldor
Assistant Professor
apaldor@utk.edu
Research Discipline: Earth System Science, Environmental Science, Hydrogeology
Research Interests: I study the dynamics and the environmental implications of groundwater interactions with other components of the hydrologic cycle. I am interested in how these interactions change with time and space – from headwaters to coasts and the oceans.
Amelia (Amy) Robinson
Lecturer
she/her
865-974-8340, arobins5@utk.edu
Website
Research Interests: Geochemistry and Hydrogeology
Emily Simpson
Lecturer
Alycia L Stigall
Department Head and Jones/Bibee Professor
she/her
865-974-5499, stigall@utk.edu
Website
Research Discipline: Earth System Science, Paleontology, Paleobiology
Research Interests: Paleoecology, biogeography, and speciation; invasive species in the fossil record; Ordovician marine ecosystems; brachiopods; broadening participation in science
Colin D Sumrall
Associate Professor
He Him
865-974-0400, csumrall@utk.edu
Research Discipline: Earth System Science, Paleontology, Paleobiology
Research Interests: I use field investigations, phylogenetic methods and morphological analysis to understand the timing, nature and ecology of echinoderm evolution and the origin of modern taxa.
Anna Szynkiewicz
Associate Professor
865-974-6006, aszynkie@utk.edu
Website
Research Discipline: Environmental Science, Geochemistry, Hydrogeology, Planetary Geoscience
Research Interests: I am a geologist and stable isotope geochemist using chemical and light isotope tracers to study surface processes related to water activity on Earth and Mars. I also investigate the origin of sulfur-bearing minerals on Mars.
Bradley Thomson
Assistant Professor
he/him
865-974-2699, bthom@utk.edu
Website
Research Discipline: Planetary Geoscience
Research Interests: As a planetary geologist, I am interested in understanding the physical processes that have shaped the surfaces of the terrestrial planets, including impact, eolian, fluvial, lacustrine, and volcanic processes.
Associated Faculty
Elizabeth Herndon
ORNL Joint Faculty
865-341-0330, eherndo4@utk.edu
Website
Research Interests: Geochemical factors; Biogeochemical manganese cycling and impacts on carbon storage in terrestrial ecosystems
Liyuan Liang
Research Professor
she/her/hers
lliang1@utk.edu
Research Discipline: Environmental Chemistry, Subsurface Biogeochemistry
Research Interests: Mechanistic understanding of contaminant transformations in surface and subsurface environments; aqueous chemical speciation and surface chemical reactions with metals, radionuclides, and organic pollutants
Robert Riding
Research Professor
865-974-9976, rriding@utk.edu
Website
Research Discipline: Paleobiology, Sedimentary Geology
Research Interests: Algal and Bacterial Carbonates
Ping Wang
Research Associate
pwang27@utk.edu
Research Discipline: Geoscience Education
Research Interests: Her research focuses on AI4Science, AI literacy and public outreach. Her team strives to create interdisciplinary collaborations, connecting big data and related methodologists with disciplines that are being transformed by AI/Machine Learning.
Adjunct Faculty
William E. Doll
Senior Geophysicist, Oak Ridge Institute for Science and Education and Collier Geophysics
williamdoll01@gmail.com
Research Discipline: Near surface geophysics
Susan M. Pfiffner
Research Associate Professor, UT Microbiology
pfiffner@utk.edu
Research Discipline: Geochemistry
Tommy Phelps
Scientist (ret.), Oak Ridge National Laboratory
865-470-2260, tphelps@utk.edu
Research Discipline: Biogeochemistry, Deep Subsurface
Ben Thuy
Paleontologist, Natural History Museum Luxembourg
bthuy@mnhn.lu
Research Discipline: Paleontology
Christina Vivano
Senior Professional Staff II, Applied Physics Laboratory
Christina.Viviano@jhuapl.edu
Website
Research Discipline: Planetary Geology, Remote Sensing
Steven Wilhelm
Kenneth & Blaire Mossman Professor, UT Microbiology
865-974-0665, wilhelm@utk.edu
Website
Research Discipline: Oceanography
Emeritus Faculty
Thomas W. Broadhead
Professor Emeritus
865-974-5034, twbroadhead@utk.edu
Research Interests: Paleontology and Biostratigraphy
Robert D. Hatcher, Jr.
Professor Emeritus
865-974-6565, bobmap@utk.edu
Website
Research Interests: Stratigraphic, petrologic, geophysical, geochemical, and geochronologic histories of continental crust
Micah Jessup
Professor Emeritus
865-974-2366, mjessup@utk.edu
Research Interests: Structural Geology, Metamorphic Petrology, and Tectonics Ranging from Mid-Crustal Flow to Active Tectonics
Theodore C. Labotka
Professor Emeritus
865-974-4805, tlabotka@utk.edu
Website
Research Interests: Metamorphic Geology, Metamorphic Fluid Phase, Experimental Mineralogy
Harry Y. McSween
Professor Emeritus
865-974-9805, mcsween@utk.edu
Research Interests: Planetary Science, Petrogenesis of Terrestrial Igneous and Metamorphic Rocks
Kula C. Misra
Professor Emeritus
865-974-6020, kmisra@utk.edu
Research Interests: Economic Geochemistry
Ed Perfect
Professor Emeritus
he, him, his
865-235-5469, eperfect@utk.edu
Research Interests: Soil Structure and Fractal Geometry, Vadose Zone Hydrology, Hydrogeology, and Geostatistics