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Steve Heymes

MEP Specialist

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Kevin Eng

Chief Estimator

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Tyler Roschinger

Superintendent

Donovan Mabbott

Superintendent

Headshot of Mike Martel

Mike Martel

Project Executive

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Joe Sahlin

Superintendent

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Jon Friedrichsen

Project Executive

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René Ansdell

Senior Project Engineer

Rick Thompson

General Foreman

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2026 GLY Construction, Inc.

Headshot of Kevin Eng

Kevin Eng

Chief Estimator

LEED AP BD+C, Associate DBIA™

Kevin praises the aspect of GLY’s culture that provides a variety of paths for diverse abilities and personalities to flourish. Hired on as a Project Engineer, his exceptional preconstruction planning and cost estimating talent quickly developed. As our Chief Estimator, he provides 24 years of building experience and practical knowledge of construction methods, materials, resources and LEED criteria. A generous mentor and creative thinker, Kevin gets involved to guide and directly support estimating efforts on varied and complex projects at GLY.

Headshot of Tyler Roschinger

Tyler Roschinger

Superintendent

LEED AP

With over 25 years of experience, Tyler delivers some of GLY’s most complex projects. His background in engineering, a number of certifications, ongoing industry education, and a full spectrum of market sectors on his resume bring a blend of professional knowledge and building capabilities that are ideal for highly technical projects. His approach? A balance of strong leadership and communication.

Donovan Mabbott

Superintendent

Over the last 30 years, Donovan’s appreciation for quality craftsmanship combined with his natural ability to manage the many moving parts and pieces of a construction jobsite from start to finish has garnered trust and respect from GLY employees, trade partners, and clients. From interior build-outs to full campus developments, he approaches each project by tapping into each team member’s strengths, talents, and skillsets to develop a thoughtful plan—together. Witnessing that plan unfold successfully is his favorite part of his job. On the home front, there is never a dull moment with his four kids, granddaughter, and three dogs—each bringing joy to the family with their own unique personalities. Skylar, the littlest pup, runs the pack.

Headshot of Mike Martel

Mike Martel

Project Executive

Associate DBIA™, LEED AP BD+C

Mike joined GLY in 2013 as a Project Engineer and has steadily increased his responsibilities, becoming a Project Manager in 2020. He holds a BS in Construction Management from the University of Washington, where he later returned to earn a Commercial Real Estate Certificate. That’s just one example of Mike’s passion for continuous learning—and sharing with his teammates. He’s especially versed in the latest developments in 3D modeling and navigating the complex processes of advanced BIM visualization. After a long week at work, Mike burns off steam by running, cycling, and skiing.

Headshot of Joe Sahlin

Joe Sahlin

Superintendent

Joe embodies a team player, believing that “a successful project is not achieved by a sole individual.” He consistently acts as the glue that adheres the various entities coordinating a project to one another, supporting the successful delivery of a high-quality product. Joe’s perspective that client expectations are a baseline to surpass, is a product of his competitive spirit.

Headshot of Jon Friedrichsen

Jon Friedrichsen

Project Executive

HCC

Jon attributes his appreciation of craft and hard work to working as a carpenter for a Spokane-based general contractor while earning a BS in Construction Management from Washington State University. Since joining GLY in 1999, he’s honed his expertise as a healthcare and high-tech office project manager and team builder. When he’s not piecing together complex logistics plans, you’ll find Jon cheering on the Seattle Sounders or casting a line. If he could talk his wife into selling everything and living in a trailer down by the river, he’d be there already.

Headshot of Rene Gutierrez

René Ansdell

Senior Project Engineer

LEED Green Associate

René’s background in construction management and architecture provide her with a fluency in both languages, adding value to each of her projects through this diverse perspective and the ability to see the bigger picture. She is highly detail-oriented, an eager learner, and always emphasizes the importance of staying in close communication. After work, you can find René hiking, painting or drawing, or playing softball and flag football.

Rick Thompson

General Foreman

As a professional in the industry for more than 50 years, Rick shares advice that has served him well in life: “Love what you do and treat everyone the way you want to be treated.” As a General Foreman at GLY, he finds great satisfaction in working with clients and seeing what the team has accomplished at the end of each day. Building is Rick’s lifelong passion, and it extends into his hobbies as well. You can usually find him in his home shop, where he builds exotic furniture, restores old motorcycles, and crafts his own fishing lures and setups. He also spends time preparing his gear for his favorite seasons—spring and fall—when he takes his fishing boat out on the Puget Sound or heads into the outdoors to enjoy hunting.