Jeff Angehrn

Senior Construction Engineer

Jeff’s building career began in 1995 and he’s simply one of the best when it comes to complex structures; it’s been said that he’s memorized every detail of every sheet of every project he’s worked on. Plus, he’s repeatedly recognized by his teammates as an exceptional mentor. He holds a BS in Construction Management from Central Washington University. Off the jobsite, Jeff’s an adventurous spirit who enjoys time with family and friends, traveling, boating, snowmobiling, off roading, fishing, and hunting in the remote wilderness.

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.

Matt Alvarado

Senior Design Engineer

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.

Joaquin Aburto

General Foreman

Joaquin approaches each day on the jobsite with a people-first attitude, emphasizing the importance of a collaborative team culture in finding efficient solutions and creating a learning environment for everyone. One of his favorite aspects of construction is that he leaves each workday having learned something new from his teammates. When he’s not out in the field, you can find Joaquin adventuring in the PNW with his 5 kids.

Reed McNulty

Superintendent

Ever wonder if a Superintendent gets tired of scheduling? Just ask Reed! After more than 37 years in the industry, he still loves solving each new puzzle. A GLY veteran with a deep resume, he’s done it all from high-tech office buildings to heavy site civil work—mentoring up-and-coming field supervisors along the way. Outside the jobsite, he works on his collection of muscle cars and unwinds in the outdoors with fishing and hunting.

Jim Elliott

Principal+Healthcare/Life Science

With 34 years in healthcare and life science facility planning and construction, Jim is a market leader, specializing in aligning the missions and operations of health system providers and biomedical pioneers with their built environments. A principal since 2003, he confidently guides our in-house team of experts to deliver the technically challenging, complex spaces that support this critical work in our community. Some of his notable major building projects include the new 200,000 square foot clinic expansion for Fred Hutchinson Cancer Center in South Lake Union, and both new construction and major renovations for Overlake Medical Center & Clinics on the Eastside. Jim is a strong advocate for progressive approaches, and enjoys partnering with multi-disciplinary teams to maximize our clients’ investments in their facilities. He’s served on multiple boards and professional committees focused on continuous education and advancing safety and operational excellence in the construction industry.

Michelle Connor

Business Equity Specialist

Since joining GLY in 2019 as a Project Coordinator, Michelle steadily assumed more and more responsibilities, eventually combining her personal interest in DEI with our clients' goals for trade equity. Naturally she signed up for our corporate DEI Committee, where she continues to make a valuable impact. As our Business Equity Specialist, Michelle provides project team guidance and support to achieve MWSBE and apprenticeship utilization goals, develops community engagement initiatives, and maintains ongoing community and industry involvement to deepen relationships within the public sector and ensure current knowledge of local, state, and federal regulation for adhering to contract requirements. When she’s not busy chasing her turbo-charged toddler, she’s dreaming up new book club picks that will either dazzle her coworkers or make them question her taste in literature.

Tim Campbell