Barrett Moulton
Yard Superintendent
Stephen Robeson
Director of ISP | Project Executive
CHC
As Director of Interiors + Special Projects [ISP], Stephen oversees client service, operational excellence, and employee development for the GLY teams that specialize in renovation and tenant improvement work. He has 20+ years of experience in this environment, including alternative delivery for clients in K-12, Higher Education, Healthcare, and Public Works. He is an ASHE Certified Healthcare Constructor and holds a BS in Construction Management from Central Washington University. With GLY since 2018, he is known for his high energy and ability to juggle multiple commitments with ease while still making time to mentor and guide others. He is an active member of the South Sound community who enjoys spending time with family exploring the outdoors.
Ronnie Dunham
Project Engineer
Ronnie developed an early curiosity for construction, inspired by his father, who worked as president of a Seattle-based glass company and shared stories about the buildings he helped bring to life. Today, Ronnie focuses on relationship development within the industry, where he enjoys connecting with people and learning from their diverse experiences and perspectives. Outside of work, he stays active snowboarding, surfing, and playing soccer–and has even gone shark diving and can juggle.
Trevor Lunde
Director of Virtual Design+Construction
Associate DBIA™
Trevor is an industry innovator with over 22 years of experience devoted to creating synergy between architectural design and technical construction. Trevor leads strategic business planning for the company’s Virtual Design and Construction [VDC] and technology efforts and provides companywide training on GLY delivery philosophy and VDC process. Having been both a project architect and a construction manager, he identifies valuable opportunities for coordination and collaboration amongst designers, engineers, and tradespeople. Trevor respects each discipline’s individual process and expertise while ensuring constructability. Trevor’s downtime is spent playing with his kids or fishing.
David Craig
Senior Estimator
David is an experienced Senior Estimator with a demonstrated history of working in the construction industry. He offers expertise in Design Management, Facility Management (FM), Cost Engineering, Quantity Surveying, and Constructability. He has utilized his Bachelor’s Degree in Construction Management by becoming a strong community and social services professional who lives by the mantra: "Clarity...No surprises, just choices."
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.
Tyler Tonkin
President+CEO
Since joining GLY in 1998, Tyler has played a pivotal role in shaping the company’s culture and project delivery excellence. Now serving as President and CEO, he brings a collaborative spirit, deep technical expertise, and a strategic mindset to every facet of the business. Tyler’s leadership has guided some of GLY’s most complex and transformative projects—from integrated hospital expansions to urban highrise developments. His commitment to client advocacy and team empowerment continues to inspire innovation and elevate performance across the organization.
Grace Kim
Design Engineer
Grace approaches design with a big-picture perspective while ensuring constructability through careful attention to detail. Grace is passionate about the intersection of design and construction, continuously learning how each can strengthen the other to deliver quality outcomes. Outside of work, she enjoys yoga, walks around Green Lake, cheering on the Mariners [and Shohei Ohtani], and has even soared through the Austrian Alps and worked at the Space Needle during college.
Andrew Ellis
Design Manager
AIA, Assoc. DBIA™
Andrew spent 14 years immersed in his original calling: Architecture. He found that the most enjoyable and rewarding moments occurred while collaborating with builders. Deciding to blend two passions together—design and construction—Andrew now leverages robust VDC tools to better understand, communicate, and help execute a project’s design intent. Simply put, he constructs the building virtually to iron out any wrinkles before it’s built in the field. Outside the office, Andrew can’t get enough of the mountains. The numbers speak for themselves. He’s made his way to the summit of Mount Rainier via 16 different routes!