OUR TEAM
The People Behind the Work
Gerber Construction runs on people who understand the work — from planning and estimating to execution in the field.
The team combines formal construction education, decades of hands-on experience, and long-term working relationships. Many of Gerber's project leaders have worked together across multiple projects over the years, creating consistency in how work is delivered and how problems get solved.
OWNERSHIP
Leadership
Bill & Jill Terryn
Owners
Bill and Jill Terryn assumed ownership of Gerber Construction in 2014 and have built it into the multi-division operation it is today. Bill leads the business day to day — overseeing field execution, project delivery, equipment, and hiring across all four divisions. He brings 25 years of hands-on construction experience spanning residential, commercial, and industrial work, and is known for setting a high standard on safety, quality, and accountability. He is in the business every day, and it shows in how the work gets done.
Jill's background in construction management — including estimating, job costing, and financial planning — grounds the business side of how Gerber operates and grows. Together, Bill and Jill have grown Gerber from a small local contractor into a company with full self-performance capability and a reputation that reaches well beyond Osceola County. They live in Reed City with their two daughters and are deeply rooted in the community Gerber serves.
PROJECT MANAGEMENT
The Team That Keeps Projects Moving
Kitt Jarzabkowski
Senior Project Manager
Credentials
- — Graduate, Construction Management Program — Central Michigan University
- — Licensed State of Michigan Builder
Kitt brings structured project oversight and coordination across complex commercial and institutional builds, connecting planning with execution to keep projects on schedule. His experience spans higher education, healthcare, manufacturing, industrial, food/beverage, and underground/municipal work.
Select Projects
Stephen M. Ross School of Business (Ann Arbor) • Elmhurst Memorial Hospital (IL) • FRIB Particle Accelerator (Lansing) • UVA Neuroscience (VA)
Bryan Brown
Project Manager
Credentials
- — 40 years of construction experience
- — 26 years in commercial and industrial construction
- — Licensed builder for over 15 years
Bryan brings deep experience across a wide range of building types, with a focus on quality execution and practical problem-solving in the field.
Select Projects
Chemical Bank (Cadillac) • West Michigan Credit Union (Reed City) • Family Healthcare (Big Rapids) • Sauble, Elk, Eden Fire Hall
Keegan Brown
Project Manager
Credentials
- — 17 years of commercial and municipal experience
- — Budgeting, estimating, and scheduling
- — Permitting and field supervision
Keegan manages projects from planning through execution, coordinating teams, schedules, and resources to keep work moving efficiently.
Select Projects
Downtown Big Rapids Facade • Big Rapids Riverwalk • Big Rapids Library • FSU University Center • FSU East Campus Housing
Justin Erbes
Project Manager
Credentials
- — 26 years of site/civil construction experience
- — 12+ years supervising and managing large-scale municipal and civil projects
- — Focus on public service, community improvement, and structured project delivery
Justin brings decades of experience leading municipal and civil construction projects across Michigan, with an emphasis on disciplined execution, team coordination, and delivering work that supports long-term community infrastructure.
Want to Join the Team?
We're always looking for skilled people who want to build something that lasts.

