About Doreen Mattson
Doreen’s is the friendly voice that greets callers to SME’s subsidiary Environmental Safety & Hygiene Associates (ESHA). As Office Manager, Doreen fields incoming service inquiries, supports client relations, and is hands-on with all aspects of the daily office operations.
Doreen loves to bake, and folks in the office often get to enjoy the tasty treats she shares.

Doreen Mattson
Office Manager