Dwight Hansch
Superintendent
Kyla Grennan
Business Development Manager
Kyla brings over a decade of experience in commercial real estate and building services. Since 2014, she has helped drive growth through strategic planning, creative thinking, and a passion for building lasting relationships. Known for her attention to detail and client focus, Kyla is trusted by teammates, clients, and partners alike. Her collaborative approach and commitment to innovation make her a key member of our Marketing and Business Development team.
Outside of work, Kyla enjoys spending time with her family and her dog, Lincoln. She's an avid fan of live music and outdoor concerts, always up for a local adventure or cheering on the Mariners and Seahawks! She also enjoys traveling and hitting the golf course whenever she can. Kyla is a longtime member of the Washington State Society for Healthcare Engineering (WSSHE), where she currently serves on the Board of Directors.
Melanie Cochrun
Director of Marketing+Communications
CPSM
A healthy dose of serendipity led Melanie from the Peace Corps third world to the A/E/C integrated world, where she discovered a love for working with the people behind the concrete. Nearly 20 years later, she is contributing and receiving ideas and inspiration for marketing, communicating, and developing business as the Director of Marketing + Communications at GLY! A self-described thinker, linker, and obstacle shrinker, Melanie likes to approach her work with these three questions: Who is our audience? What do they need? How can we reach them and develop trust?
Amereo Forks
General Foreman
As a decisive person with a positive and open-minded attitude, Amereo enjoys the everyday team collaboration. As a General Foreman, Amereo makes good job-site morale and cohesive team environment a priority. He finds joy in seeing the building team bring a client’s vision to life from start to finish. At home, Amereo enjoys tackling small projects and spending time with his family. Fun fact: Amereo is a twin!
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.
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.
Amy Bergman
Project Executive
With GLY since 1999, Amy has managed projects in all sectors and of all sizes. This versatility is what helps her guide teams in keeping the end goal in mind while addressing day-to-day challenges and complex problem-solving. She is an alumnus of the University of Washington with a BS in Construction Management and Minor in Architecture, has served on the board of her local YMCA, and is active in NAIOP and CREW. After work, Amy chases two very active children and the lifelong task of home remodeling.
Greg Burke
PE Operations Manager
Associate DBIA™
With 20 years of experience in the construction industry under his belt, Greg appreciates and understands the vital role of Project Engineer [PE]. Today, as PE Operations Manager, he leads the charge in setting Project Engineers up for success—focusing on development, growth, and establishing mentorships. Greg’s ability to recognize and appreciate diversity in personalities and skills among the group helps cultivate a learning environment that leaves plenty of room for exploration and innovation. Outside of work, Greg's go-to pastimes include mountain biking, fly fishing, and cooking for family and friends.
Bill Tshudy
General Foreman
A true self-starter, Bill's claim that he can fix just about anything is backed by a lifetime of hands-on experience. His passion for building began at age 8, assembling bicycles, and continued through his teenage years, when he built cars and fabricated metal frames. By 21, he had entered the trades, laying the foundation for a successful career in construction supervision. Outside of work, Bill enjoys fishing and traveling the world with his wife.