Stephen Roberts, PhD. Professor, serves as administrative director of the ATCL, as well as Director of the Center for Environmental & Human Toxicology. He received his Ph.D. in Pharmacology and Toxicology from the University of Utah did a postdoctoral fellowship in Pharmacokinetics at SUNY Buffalo. He has 40 years of experience in conducting studies on the biological fate and effects of chemicals.

Nancy Denslow, PhD. Professor, oversees the aquatic bioanalytical and toxicity assays conducted by the ATCL. She previously served for 15 years as the Director of the Protein Chemistry and Molecular Biomarkers Core Facility at the University of Florida.

John Bowden, PhD. Professor, has over 15 years of experience with chromatography and mass spectrometry. He has experience in both targeted and nontargeted mass spectrometric workflows, with both LC and GC systems, and has expertise covering the range of biological markers to anthropogenic pollutants.

Marianne Kozuch, PhD, Chemist III, has extensive experience analyzing a variety of environmental contaminants, including pesticides, PAHs, fatty acid analysis, including saturated fats, as well as mono- and polyunsaturated species. She specialized in the analysis of elements by ICP-MS

Mohammad-Zaman Nouri, PhD. Assistant Scientist, performs analyses of steroid hormones, endocrine disruptors, and cannabinoid compounds as well as lipidomics using targeted LC-MS/MS.

Cecilia Silva Sanchez, PhD. Scientific laboratory manager, performs non routine method development analysis, optimizing and troubleshooting protocols to identify or quantify trace compounds in a wide variety of relevant biological and environmental matrices by targeted mass spectrometry.

Kevin Kroll