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Joe Hamstra, President

In the evolving world of roofing, Joe Hamstra emerges as an advocate for quality and integrity. For Joe, it's about more than just roofs; it's about stewardship, ensuring longevity in every project, benefiting both homeowners and the environment.

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Adam Stob · Multi-family Sales

Adam is a devoted roofing professional, working diligently for the company since 1984, adept at problem-solving and quality control, with a strong commitment to customer satisfaction and a passion for the dynamic nature of the industry, finding solace in hunting and outdoor pursuits while treasuring precious moments with his family and anticipating the joys of grandparenthood.

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Gerry Hamstra, Residential Sales

Gerry Hamstra, with 24 years at Hamstra Roofing, serves as an estimator, using his extensive experience to provide tailored roofing solutions, emphasizing honesty and customer understanding, and cherishing family time away from work.

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Mark Hamstra, New Construction

Mark Hamstra, with 41 years of roofing expertise, excels in production management, takes pride in the company's longevity, and finds joy in camping, vacations, and exploring state parks with his family and friends, creating a perfect balance between work and relaxation.

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Jim Jonker, Outside Production Manager

Jim is a committed and adaptable roofing professional with a wealth of experience, excelling as a problem solver and quality control expert since 1984, focusing on residential and multifamily roofing, and deriving happiness from ensuring customer satisfaction, all while indulging in his passions for hunting, fishing, and embracing nature.

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Tim Schenkel, Commercial Roofing

Specializing in commercial flat roofing, Tim brings a wealth of over two decades of industry knowledge and a keen ability to adapt and excel in varying project demands, while fostering a positive team dynamic.

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Judy Mayer, Office Manager

Judy, a key member of the Hamstra team for over eight years, combines her background in construction and accounting to excel in office tasks, driven by a commitment to ethics and quality, with a deep passion for numbers and efficient problem-solving.

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Christine Bailey, Inside Sales

Christine, also known as Sunshine, is a vital and multifaceted employee at a roofing company, skilled in reception backup, inside sales, and supporting Judy, while also leveraging her expertise in volunteer work, artistry, color selection, and permit processing to continuously evolve and excel in her role as a knowledgeable marketer for the company.

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