Barrett Moulton
Yard Superintendent
Danny Skwarski
Senior Project Manager
Danny thrives in the fast-paced world of construction, where no two days are the same and every project brings a new challenge to solve. He enjoys tackling the technical complexities of each job and finding solutions that keep projects moving forward. He channels the focus and drive that project management brings into his hobbies as well, as he has spent 20+ years in combat sports, motorcycling, and golfing. A proud father of twin daughters, Danny has become an expert in negotiation, multitasking, and conflict resolution, and spends much of his free time supporting their many hobbies + interests.
Steven Siler
General Foreman
Steven is a detail-oriented professional known for his resourcefulness, problem-solving abilities, and strong communication across diverse teams. With experience leading work, maintaining schedules, and overseeing quality assurance, he brings a well-rounded, hands-on approach to every project. Steven’s career began with lutherie—the art of crafting stringed instruments—which sparked his passion for woodworking and led him to run a custom cabinet business in Arizona for over a decade. After relocating to the Seattle area, he joined the Carpenters Union in 2016 and continues to build a career grounded in craftsmanship and service. Outside of work, Steven is an accomplished musician who plays drums for the Seahawks [while playing a wide variety of other instruments at home as well] and has traveled to over 24 countries.
Tim Campbell
Executive Vice President
Tim has been with GLY since 2004 and has a hand in a variety of market sectors. With experience in a wide range of project types, he adapts quickly to evolving trends and changing needs. On each project, Tim facilitates unique and team-oriented solutions to challenges that support the success of the entire team—owner, architect, tenant, and adjacent stakeholders, making him a trusted and respected leader whose industry relationships continue well beyond project completion.
Sean Royal
Project Engineer
Sean recently joined GLY after completing two internships which gave him firsthand experience on high-stakes projects in the construction industry. With a degree in Construction Engineering Technology, he brings a solid foundation of technical knowledge and hands-on experience to his role as Project Engineer. In this capacity, he handles key responsibilities in trade management, overseeing work scopes, ensuring quality and safety compliance, and supporting project scheduling and budgeting. A Kirkland native, Sean enjoys spending his free time on Lake Washington, hitting the golf course, or experimenting with new recipes in the kitchen.
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.
Demetrios Stamatakis
Senior Project Engineer
Known for his unwavering ability to always follow through, Demetrious is motivated by a determination to deliver the best end result to clients. As a Senior Project Engineer, he is organized, proactive, and committed, and finds great reward in his ability to solve the daily challenges that this industry brings. Outside of work he is equally as driven. As a second-generation Greek American, Demetrious has been heavily involved in the Greek church and Greek Language School. He has backpacked across Asia, hiked the Pacific Crest Trail, and, when he's not busy with the responsibilities of parenthood, enjoys rock climbing, hiking, and skiing throughout the Pacific Northwest.
Luke McArthur
Assistant Superintendent
Luke brings a diverse construction background that spans structural and civil project management, hands-on carpentry, and a passion for design and constructability. As Assistant Superintendent, he enjoys tackling challenges, improving processes, and helping teams deliver successful projects from start to finish. A U.S. Navy veteran, Luke enjoys archery hunting, snowboarding with his sons, paddleboarding, camping, and spontaneous weekend getaways with his wife.