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