People

Meet Our Team.

Dennis Paustenbach

PHD, DABT, DIH

President & Chief Scientist

William J. Warren-Hicks

PHD

Consultant

David Brew

PHD

Toxicologist

Ankur Singhal

MA

Senior Analytics Scientist

Sabina Ligas

MS

Associate Toxicologist

Natalia Achtar-Zadeh

MS

Associate Toxicologist

Jonathan Heywood

MPH

Senior Associate Toxicologist

Grayson Abele

BS

Associate Toxicologist

Lauren Pardi

Chemical Engineer Trainee

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