People

Meet Our Team.

Dennis Paustenbach

PHD, DABT, CIH

President & Chief Scientist

David Brew

PHD

Senior Toxicologist & Operations Manager

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

Biomedical Engineer & Office Manager

Blake Deckard

BS

Biomedical Engineer

Sarah Berlinski

BS

Exposure Scientist 

Sydney Litvin

BS

Associate Health Scientist

Sarah Smallets

MPH

Health Scientist

Katelyn Brew

Information Professional & Brand Manager