Professor, Department of Biological Sciences, College of Arts and Sciences, University of Alabama
Associate Professor, Molecular and Cell Biology, School of Biological Sciences, College of Sciences, Georgia Institute of Technology (past)
Associate Professor, Bioinformatics and Computational Biology, School of Biological Sciences, College of Sciences, Georgia Institute of Technology (past)
Associate Professor, Ecology, Evolution, and Behavior, School of Biological Sciences, College of Sciences, Georgia Institute of Technology (past)
Associate Professor, School of Biological Sciences, College of Sciences, Georgia Institute of Technology (past)
Chair, Department of Biological Sciences, College of Arts and Sciences, University of Alabama