View full size organization chart graphic.

Office of the Director

Director: Rusty Thomas
Deputy Director: Reeder Sams
Associate Director: Annette Guiseppi-Elie

About the Center for Computational Toxicology and Exposure

Biomolecular and Computational Toxicology Division

Director: Maureen Gwinn
Associate Director: Laurel Schultz

About the Biomolecular and Computational Toxicology Division

Advanced Experimental Toxicology Models Branch

Branch Chief: Sid Hunter

Computational Toxicology & Bioinformatics Branch

Branch Chief: John Cowden 

Rapid Assay Development Branch

Branch Chief: Kimberly Slentz-Kesler

Chemical Characterization and Exposure Division

Director: Mike DeVito
Associate Director: Ardra Morgan

About the Chemical Characterization and Exposure Division

Advanced Analytical Chemistry Methods Branch

Branch Chief: Elin Ulrich

Computational Chemistry and Cheminformatics Branch

Branch Chief: Dan Chang 

Computational Exposure & Toxicokinetics Branch

Branch Chief: Peter Egeghy 

Experimental Toxicokinetics & Toxicodynamics Branch

Branch Chief: Mike Hughes

Top of Page

Great Lakes Toxicology and Ecology Division

Director: Dale Hoff

About the Great Lakes Toxicology and Ecology Division

Ecosystem Services Branch

Branch Chief: Joel Hoffman

Systems Toxicology Branch

Branch Chief: David Mount

Molecular Indicators Branch

Branch Chief: Adam Biales

Translational Toxicology Branch

Branch Chief: Michael Hornung

Watersheds & Water Resource Branch

Branch Chief: David Bolgrien

Scientific Computing and Data Curation Division

Director: Amar Singh
Associate Director: Norm Adkins 

About the Scientific Computing and Data Curation Division

Application Development Branch

Branch Chief: [Vacant]

Data Extraction & Quality Evaluation Branch

Branch Chief: Kathie Dionisio 

Data Management & Mining Branch

Branch Chief: [Vacant]

Top of Page