Partners in Your Vision
The cornerstone of GYC Group’s reputation is the caliber of its people. Homeowners consistently choose GYC for the unmatched quality, integrity, and expertise of our team. As President and primary point of contact, Mark Koski personally oversees each project—intentionally limiting the number of homes built each year to ensure hands-on involvement at every stage. This commitment to excellence is reflected not only in the homes we deliver, but in our team—many of whom have been with GYC for decades.

Built on Experience
At GYC Group, our people are the foundation of everything we build. From field to finance, each team member plays a critical role in delivering homes of exceptional quality and distinction.
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Our Field Supervisors—Mike Kent, Vic Portner, Marvin Harrison, Dave Stehle, Larry Warner, Bert Wilhelm, and Brian Collins—are Master Carpenters by trade. With decades of hands-on experience, they take immense pride in the precision and craftsmanship behind every detail.
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Steve Bond, our Warranty Service Manager, brings extensive knowledge of both new home construction and long-term service. His expertise ensures each home performs beautifully for years to come.
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Project Directors Matt Shaffer and Mason Dowell have spent their careers in the building industry. Known for their clear communication and thoughtful guidance, they are trusted advisors to our homeowners throughout the entire construction process.
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Peggi Wilkinson (Corporate Manager), Samantha Wood (Executive Administrative Assistant), and Heidi Meekins (Data Entry Specialist) oversee operations and client experience. From project financials to daily logistics, their coordination ensures a seamless build from start to finish.
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Our Skilled Tradesmen—Blake Metz, Doug Johnson, Timmy Warner, and Dylan Warner are true artisans. Their meticulous work in the field elevates our homes and defines what sets GYC apart from the rest.
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At every level, our team is united by a shared passion: to exceed expectations and create something truly special. We’re proud to build homes that reflect the dreams of our clients—and the craftsmanship of those who bring them to life.
