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Meet Our Team.

Dennis Paustenbach

PHD, DABT, CIH

President & Chief Scientist

David Brew

PHD

Senior Toxicologist & Operations Manager

Jonathan Heywood

MPH

Senior Toxicologist

Grayson Abele

BS

Toxicologist & Office Manager

Maia Hilsabeck

PHD

Toxicologist

Crystal Hua

PHD

Toxicologist

Careen Khachatoorian

PHD

Toxicologist

Jacob Siracusa

PHD

Toxicologist

Kylie McCauley

BS

Associate Toxicologist

Michael Stevens

BS

Associate Toxicologist & Office Manager

Blake Deckard

BS

Biomedical Engineer

Sydney Litvin

BS

Assistant Health Scientist

Sarah Smallets

MPH

Associate Health Scientist

Katelyn Brew

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