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.

Isaias Villa Galvan

Safety Director

CSP, CHST

Tim Campbell

Principal+Senior Project Manager

Tim has been with GLY since 2004 and has a hand in a variety of market sectors, but plays a key role in the firm’s residential and mixed-use projects. 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 neighborhood, making him a trusted and respected Principal and Senior Project Manager whose industry relationships continue well beyond project completion. Tim’s skills and collaborative approach serve him well as a father of two daughters.

Bryan Haakenson

Principal+Senior Project Manager

LEED Green Associate

A Northwest native who embodies every aspect of GLY’s collaborative, community-centered approach, Bryan provides leadership on projects in the heart of thriving residential, educational, and corporate campuses that are fully occupied during construction. His unique skills, personality, and temperament make him ideally suited to work within occupied settings to safely and expediently deliver new construction nestled in with renovated spaces. Bryan oversees GLY’s Sustainability Advocacy Group and helps identify and implement strategies that reduce GLY’s operational carbon footprint. He and his family enjoy all the outdoor activities the PNW has to offer, including boating in the summer and skiing in the winter.

Ryan Thompson

Project Manager

Troy Alexander

Project Executive

LEED AP

Troy’s been managing construction projects in the Pacific Northwest since 2000 and is one of our Interiors + Special Projects [ISP] team leaders. He specializes in unique renovation and improvement work in a variety of market sectors and has a long history of successfully delivering public agency projects using Job Order Contracting [JOC]. Troy enjoys collaborating with professionals of various disciplines to get fast-track projects started and completed on time. Outside of work, Troy enjoys lots of family time, good music, trying a new local beer, and cheering on his favorite sports team.

Cassie Withrow

Executive Administrator+Administrative Services Manager

Excellent customer service comes naturally to Cassie, who approaches every task with a can-do attitude. As Executive Administrator, she enjoys working with people that encourage her and test her limits but allow her to have fun along the way. She manages her time—and many others’—with extraordinary ease and keeps things running like a well-oiled machine. Outside the office, you’ll find Cassie hiking, exploring the city, and when the sun comes out, boating on Lake Washington—all with her husband and pups by her side.

Tess Wakasugi-Don

Principal+Senior Project Manager

LEED AP

Tess has built her career at GLY, from humble beginnings as an intern, advancing steadily to a promotion in 2019 to firm principal. She is a dedicated, selfless leader who pays careful attention to every project’s specific vision, technical complexities, and goals. Tess is very effective at coordinating the efforts of design professionals, construction teams, corporate stakeholders, and owners while integrating various service providers into project delivery. She chairs GLY’s internal DEI committee, which focuses on social equity education, employee engagement, and strategies to improve diversity and inclusion on GLY’s projects. Her three young sons inspire her daily to feel empowered, to work hard, and to make time for fun.

Joe Bonacci