field chemists

Our group of NFPA Certified Marine Chemists serve the Pacific Northwest and beyond.

Craig Trettevik
NFPA Certified Marine Chemist No. 688
Senior Maritime Consultant
Technical Director

Amy Liu
NFPA Certified Marine Chemist No. 706
Certified Industrial Hygienist (CIH)
Asbestos Certified Building Inspector
Industry Trainer
Maritime Consultant
MACOSH Committee Member
MCA Flammable Cryogenic Liquid Carriers Endorsement

Joseph Trettevik
NFPA Certified Marine Chemist No. 725

Lucas Kuebler
NFPA Certified Marine Chemist No. 728
Industry Trainer

Don Sly
NFPA Certified Marine Chemist Emeritus No. 598E
Retired – NFPA Certified Marine Chemist No. 598
Principle Maritime Consultant
Industry Trainer
Former MCA Chairman

office staff

Sound Testing provides a full-service office.

Peggy Vargas

Jennifer Karacic

Bonnie Sullivan

Nicole Morris Javier
Class Support