About Us

Who We Are:

Field:
Our group of NFPA Certified Marine Chemists has over 70 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

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

Joseph Trettevik:
NFPA Certified Marine Chemist No. 725

Office:
Sound Testing provides a full-service office.

Peggy Vargas:
Office Manager

Bonnie Sullivan:
Accounts Receivable

Cheryl Sly:
Co-Owner, CFO

Outside regular business hours our phone system connects every caller to the on-call chemist.

Sound Testing, Inc.
PO Box 16204
Seattle, WA 98116
Ph: 206-932-0206
email: admin@soundtestinginc.com