Tansy Hansen

Senior Project Manager

Seattle, Washington

> Project and construction management
> Cost estimating
> Budgeting
> Scheduling
> Alternative delivery methods

Tansy brings with her over ten years of experience working primarily on school and senior living construction projects ranging from large and complex to many small, concurrent projects.  Her work in both the private and public sector has resulted in experience with public work projects, GCCM and Design-Build.  She provides creative approaches to problem solving, strong communication skills and organization to projects.  In addition to construction project delivery, Tansy is accomplished with FF&E management, owner move coordination, developing and delivering building signage packages and working with AHJ’s.  One of her biggest strengths lies in her ability to coordinate multiple, complex parts and pieces of a project to refine a smooth outcome.

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Blog Posts

OAC Volunteers at Mary's Place's Holly Jolly Holiday Party

While the holidays are often thought of a time to … Read more >

Blog Posts

Jeff Jurgensen & Jonathan Miller Receive Community Leadership Awards

Congratulations to Jeff Jurgensen and Jonathan Miller for receiving Community … Read more >

Blog Posts

OAC Olympia volunteers for Second Harvest

OAC Spokane collaborated with a volunteer program that aligns with … Read more >

Blog Posts

Kasey Wyatt promoted to Principal at OAC

If you’ve met Kasey, you know why she was promoted … Read more >


Cynthia Balzarini

PRACTICE AREAS > Project management > Scheduling > Contract management … Read more >


Randolph Maddox

PRACTICE AREAS > Construction management > Program and project management … Read more >

Construction Management. Architecture. Engineering.

OAC has a history of success with specialized design and construction because we love what we do. We serve our clients as collaborators, and we design and manage projects that improve where people live, work, learn and play. Because of this, we’ve gathered a superlative staff of professionals who share our core values, and our vision – do what we love in the service of people who love what we do.