CHAIN: noun. a connected, flexible series of links that work together supporting objectives and pulling heavy loads. 


At our core, we are craftsmen with a strong sense of pride in the work we do.

The executional discipline we deploy has been fueled over the years by our collective toolbox of skills and acumen taken from some of the largest companies in the world. Each project we choose to take on is holistically thought through, intelligently planned and professionally managed with strong attention to detail.  


Each member of the team is a link in the Chain and we are stronger together for it.

Chain is a small, mighty group of individuals with a long history of working together. We all firmly believe in team dynamics and working with each other’s strengths to achieve objectives we choose to take on.


Our clients receive a high end product and an exceptional customer experience.

Bringing a project through to the finish line takes a calm, creative and rational team with experience in value engineering and finding alternate routes. Building and maintaining our client’s trust is what we do. Our client focused mindset allows us to deliver an outstanding product, every time.



A unique blend of maturity, savvy, generational navigation, creativity, and know-how.  We know who we are, and more importantly we know who we aren’t.  Our team comes to the table with a humble, yet critical approach to achieving objectives with our client’s best interests and business objectives at the center of the discussion.


Frank Martin

Managing Principal

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About Frank

Founder and managing principal of Chain, Frank has spent the last two decades in operations and project management all over the globe. His background is diverse having worked in senior roles at Microsoft running business and supply chain operations, portfolio management for Investco Financial Corporation, as well as project management for residential, commercial, historical, land, infrastructure and agricultural developments. Frank holds business and hospitality degrees from the University of New Hampshire, and volunteers for several local youth and government organizations. When not on the job, he can be found in the mountains guiding, climbing, and snowboarding with his family.

Flynn Wienker

senior project manager

[email protected]

About Flynn

Flynn has worked in project management for the last 14 years and earned degrees in Architecture, Construction, and Applied Sciences. The bulk of his experience has been managing Design/Build, Negotiated, hard bid commercial Tenant Improvement (TI) as well as Shell and Core projects. Flynn has constructed more than 60 projects with roles in general estimating, pre-construction services, site investigation, full life cycle construction, close out and commissioning. He has developed numerous scoping documents, project schedules and budgets in diverse construction environments such as resource conservation, light industrial, bio/medical for state, public and private stakeholders. Flynn spends his free time traveling and adventuring around the beautiful PNW with his family.

Erin Cassidy

General manager

[email protected] 

About Erin

Joining the team with a background in interior design as well as broad experience in small business management, Erin runs all things operations related at Chain. Erin holds interior design and business degrees, and has previously worked at a large architecture firm where she designed multiple commercial tenant improvement projects in Seattle, as well as played a role in the design of the common spaces for Microsoft’s West Campus in Redmond. When not keeping the Chain train rolling in the background, Erin can usually be found spending time with her kiddos and pups.

Jon Rasnic

Lead Carpenter

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About Jon

Jon has worked in the construction industry for nearly 30 years . He has a wide breadth of experience spanning technical urban commercial projects to high end residences. Jon is one of those rare people that is an incredibly talented builder, yet has the desire and patience to work closely with clients to create their vision. When he’s not working, Jon enjoys spending time with his family, wood working, cooking, and music.

Ariana Auerbach

Accounting lead

 [email protected]

About Ariana

Ariana joined the Chain team in March of 2019 while working on her Bachelor’s Degree in accounting, which she received in the spring of 2020. Keeping all of the books straight and jobs well documented is her day to day at Chain. Outside of work she enjoys sewing, watching stand-up comedy, and exploring beautiful places.

Jeremy Sheer

Junior carpenter

 [email protected]

About Jeremy

With a background in architecture and almost a decade of construction experience, Jeremy brings craftsmanship and skill to the field crew at Chain. Jeremy has a passion for live edge projects and some of his favorite work includes restoring campers, cabins, and tiny homes. Born and raised in Florida, Jeremy ended up here in Washington to seek out adventure, snowboarding, hiking, and PNW craft beer.



How can we help you?  

Interested in working with Chain Construction on an

upcoming project? We would love to hear from you.



Get in Touch

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508 Yale Ave N, #221
Seattle, WA 98109