People

Meet Our Team.

Dennis Paustenbach

PHD, DABT, CIH

President & Chief Scientist

William J. Warren-Hicks

PHD

Consultant

David Brew

PHD

Toxicologist

Sarah Brown

MS

Toxicologist

Melinda Donnell

M.P.H.

Toxicologist

Sabina Ligas

MS

Associate Toxicologist

Natalia Achtar-Zadeh

MS

Associate Toxicologist

Jonathan Heywood

MPH

Senior Associate Toxicologist

Haley Moyer

Toxicology Trainee

Grayson Abele

BS

Associate Toxicologist

Lauren Pardi

Chemical Engineer Trainee

Emma Wu

MS

Epidemiologist

Roxane Strobel

MPH

Exposure Scientist

Ayla Pavelka

Chemical Engineer

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