Massachusetts
Division of Professional Licensure
WALTER P. PETREYKO
Engineer
License number
20478
Date expires
06/30/2014
Class
Engineer
Status
Current
licensingma.org
ID 3385762
LAST UPDATED 2026-06-04 11:58:42 UTC
LAST UPDATED 2026-06-04 11:58:42 UTC
This website is unaffiliated with the Division of Professional Licensure. Please verify all information directly with the relevant official government authority.