Meet Our Staff
Dialed In Roofing & Exteriors
David Mattheis is the owner of Dialed In Roofing & Exteriors and a Master Craftsman Shingle Applicator with over 20 years of experience in the roofing industry. He brings extensive knowledge in both residential and commercial roofing, offering clients a level of expertise and guidance that ensures every project is completed to the highest standard.
Known for his personable, no-pressure approach, David takes the time to walk customers through each job from start to finish, making sure they fully understand the work being done. His dedication to quality, integrity, and customer satisfaction has earned him a strong reputation among past clients.
Outside of work, David enjoys camping, riding his motorcycle, playing ping pong, traveling, golfing, and spending time with his family and friends. His passion for both his craft and his community drives everything he does at Dialed In Roofing & Exteriors.
David MattheisOwner
Carrie Wegner serves as the Office Manager at Dialed In Roofing & Exteriors, bringing over 20 years of office experience to the role, including her previous position at Briggs & Stratton Corp. She offers extensive knowledge of business processes, office management, and accounting functions, helping ensure smooth and efficient operations across the company.
Outside of work, Carrie enjoys camping, hiking, gardening, playing and watching sports, and spending quality time with her family and friends. Her dedication and organizational skills make her an integral part of the Dialed In team.
Carrie WegnerOffice Manager
Joel began his career with Time Warner Cable/Spectrum Cable, where he gained 18 years of invaluable experience in the construction space and established himself as a respected coordinator and leader. Over the years, he has built a reputation for his strong work ethic, attention to detail, and ability to deliver high-quality results.
Now serving as an Operations Manager with Dialed In, Joel plays a key role in overseeing projects, ensuring efficiency, and maintaining the company’s high standards of service. His extensive experience and dedication to customer satisfaction make him a trusted resource for both clients and colleagues.
Proud to call Dialed In Roofing and Exteriors home, Joel is passionate about bringing his expertise to every project and helping the company continue to grow as a leader in the industry.
Joel ConellOperations Manager
Thanh is an award-winning strategic business coach and trainer, now serving as a Business Development Advisor with the Dialed In team. With a proven track record of success, he brings a strategic approach and a passion for helping others achieve outstanding results. His ability to blend business insight with hands-on support makes him a valuable partner to both clients and colleagues.
Outside of work, Thanh enjoys spending quality time with his daughters and close friends. His dedication to both professional excellence and personal connections reflects the balance he brings to everything he does.
Thanh DombroeBusiness Development Advisor
John joined the Dialed In family as a Business Development Advisor, bringing with him over 10 years of experience in concrete masonry restoration, landscaping, and pipeline work. His diverse background has equipped him with a strong understanding of construction and client needs, making him well-prepared to support customers with their roofing and exterior projects.
Outside of work, John enjoys spending time on the golf course and visiting with close family and friends. He is excited to bring his experience and dedication to helping Dialed In customers find the right solutions for their homes and businesses.
John WaystedtBusiness Development Advisor
Justin joins the Dialed In family as our Commercial Business Development Consultant, bringing 12 years of experience in the commercial low-slope and single-ply roofing industry. Over the years, he has successfully led teams as a foreman and has gained extensive expertise in estimating and project management roles. His well-rounded background gives him a unique perspective on both the technical and business sides of the industry, making him a valuable resource for our commercial clients.
Outside of work, Justin enjoys spending time outdoors, whether it’s hunting, fishing, or riding motocross. He also values time with his close friends and family, which keeps him grounded and motivated in both his personal and professional life.
Justin KoputCommercial Business Development Consultant
With years of experience in roofing and exterior solutions, Chris specializes in helping homeowners and property owners protect and enhance their investments. His approach is simple: listen to the customers, understand their needs, and deliver reliable solutions with honesty and transparency.
From storm damage inspections and insurance claims to full roof replacements, siding, windows, and gutters, Chris guides clients through every step of the process. He takes pride in making what can feel like a stressful project simple, straightforward, and even enjoyable.
He believes in building trust through clear communication, in-depth product knowledge, and a commitment to delivering high-quality workmanship. His goal isn’t just to sell a project—it’s to provide long-lasting value, peace of mind, and a home exterior you can be proud of.
When Chris is not helping homeowners, you’ll likely find him spending time with family, enjoying the outdoors, following all Wisconsin sports teams, and working out.
Chris ColemanResidential Business Development Consultant