Adjunct Assistant Professor (PhD University of Utah, 2012) -- energy issues, gas hydrates, wastewater treatment
Adjunct Professor (PhD University of Utah, 1992) -- applied regional economic and demographic studies, economic and demographic modeling, UPED Model
Adjunct Assistant Professor (PhD Washington State University, 1981) -- Palynology and environmental archaeology
Adjunct Assistant Professor (PhD University of California Santa Barbara, 2014) -- Remote sensing, geospatial data science
Adjunct Assistant Professor and Associate Director of Environmental & Sustainability Studies Program (PhD University of Utah, 2013) -- paleoecology, environmental science.