field chemists

Our group of NFPA Certified Marine Chemists has over 80 years of combined experience serving Washington, Oregon and Alaska.

Don Sly
NFPA Certified Marine Chemist No. 598,
Industry Trainer
Former MCA Chairman
Co-Owner

Craig Trettevik
NFPA Certified Marine Chemist No. 688
Technical Director

Amy Liu
NFPA Certified Marine Chemist No. 706,
Industrial Hygienist, MACOSH Committee Member
Marine Chemist Association Flammable Cryogenic Liquid Carriers Endorsement

Mike Schmitt
NFPA Certified Marine Chemist No. 711,
Marine Chemist Association Flammable Cryogenic Liquid Carriers Endorsement

Joseph Trettevik
NFPA Certified Marine Chemist No. 725
Marine Chemist Association Pacific Section Executive Committee Member

office staff

Sound Testing provides a full-service office.

Cheryl Sly
Co-Owner, CFO

Peggy Vargas
Office Manager

Bonnie Sullivan
Accounts Receivable

Nicole Morris Javier
Class Support