Isaias Villa Galvan

Safety Director

CSP, CHST

John Schimke

Director of Field Operations

Maintaining a personal philosophy centered on family and teamwork, John has skillfully delivered many high technology projects in his 30+ years in the construction industry. Having spent the majority of his career at GLY, he has led all operational aspects of a project from preconstruction planning through finished product. A mentor to our superintendents and crew supervisors, and creative problem-solver, John continues to infuse his projects with the highest and most innovative level of service.

Tyler Roschinger

Superintendent

LEED AP

With over 25 years of experience, Tyler delivers some of GLY’s most complex projects. His background in engineering, a number of certifications, ongoing industry education, and a full spectrum of market sectors on his resume bring a blend of professional knowledge and building capabilities that are ideal for highly technical projects. His approach? A balance of strong leadership and communication.

Benji Dimer

Project Manager

LEED Green Associate

Since joining GLY in 2017, Benji has distinguished himself as a trustworthy team leader who is continuously learning all he can. He is often the first to arrive and last to leave—by choice!—as he truly enjoys his work and is always willing to take on new challenges, mentor others, and push himself to keep learning and growing. Benji can also often be found biking and enjoying the outdoors.

Stephanie Justice

Marketing Strategist

Amanda Smith

Yard Coordinator

As a young girl Amanda lived in Hawaii, where a large portion of her family is Native Hawaiian. After moving to Monroe, Washington she spent her high school years in Mansfield, a small town in eastern Washington. She worked for local trucking company before joining GLY, driving HM350 Haul Trucks around jobsites to load onto lowboy trailers, or she calls them, giant Tonka trucks! As part of GLY’s tool and equipment team, she enjoys supporting Jobs from the ground up and watching as the build happens. Amanda and her husband originally met in middle school and later reconnected. Now you’ll find them riding dirt bikes with their kids and spending time exploring the PNW in their Jeep.

Laura Ovsak

Project Manager

RA, AIA, LEED Green Associate

Laura joined the GLY team in 2017 after spending five years with architecture and engineering design teams. Her varied design experience provides a deep understanding of the design process, and a fluency in the design language. Having worn many hats at GLY, she has developed a diverse skillset, carrying many projects through their phases. Laura recently completed the process of becoming a licensed architect!

Steven Li

Senior Estimator

With a 30+ year career in the construction industry, Steven is an Experienced Senior Estimator known for his expertise in Value Engineering, Integrated Project Delivery, Project Engineering, CPM Scheduling, and Constructability. Holding a Master of Engineering in Construction Management and Management Information Systems from the University of British Columbia, as well as an MBA from the University of Singapore and a Bachelor's degree in Building Construction from Shanghai Jiaotong University, Steven brings a wealth of global knowledge to every project. Outside of work, Steven is passionate about staying active and enjoys hiking, jogging, cycling, and other outdoor activities. He’s also training in Filipino martial arts, focusing on Arnis, and is preparing for his black belt test — a journey that combines physical skill with cultural heritage. He is dedicated to promoting human health and wellness, with a personal interest in biology and neuroscience, particularly in areas like weight management and mental well-being. A Seattle resident for over 22 years, Steven roots for the Seattle Seahawks and cherishes time with his wife and teenage daughter.

Chris Mela