OAC Feed


Forensic / Structural Engineer - Engineer in Training (EIT)

The role of Forensic / Structural Engineer – Engineer in … Read more >

Blog Posts

New Project: Mary's Place Seattle

OAC is happy to announce a new project with Mary’s … Read more >

Blog Posts

Center for Wooden Boats: Shop Lift Project

OAC recently managed the design and construction of a shop … Read more >

Blog Posts

OAC volunteers to build bird enclosures

Volunteers from OAC and Mortenson Construction teamed up to build enclosures for … Read more >

Blog Posts

OAC Cheers on the Mariners!

OAC had a great time cheering on the ‪#‎Mariners‬ on Monday night … Read more >


John Olson

PRACTICE AREAS > Project management > Budget development > Cost … Read more >

Construction Management. Architecture. Engineering.

OAC has a long history of success in niche design and construction disciplines. Our history is rich with success stories, but one theme emerges: We are successful because we hire the right people; people who, in addition to having superlative professional skills and a passion for growth, also possess an innate sensibility about how to treat other people.