Mark White

Owner/Project Manager

Mark has over 25 years of industry experience and knowledge. He brings a fresh perspective that blends traditional design and detail with a modern sense of style and comfort. Mark's work is unmistakable, bringing warmth and drama to every project Northrup delivers.

Mark Kesling

Project Manager

Mark is our detail guy. He is tenacious and a stickler for the finer points. His project management skills reign supreme and we don’t know what we would do without him. He loves the North Shore and enjoys all the weather Minnesota has to offer.

Kim Tiefenthaler

Office Manager

Kim keeps all of us in line! Her attention to detail and organizational skills keep the office running smoothly and efficiently. Her experience with accounting, process improvement and customer service provide valuable resources that compliment the goals of our project management team.

James Lee

Lead Carpenter

James is our lead carpenter. His attention to detail, craftsmanship and creative problem-solving skills are an invaluable resource for the company and our clients. In addition to being a very talented carpenter, James' customer service skills and his ability to communicate well with our clients make him a sought - after resource on all projects.

Rich Martin

Project Manager

Rich has been in the roofing and remodeling business for 20+ years. His product and installation knowledge are second to none. Rich is our "go-to guy" for any insurance claims. Over the years, Rich has worked with all types of claims and insurance companies. Customer service comes naturally to Rich and is proven by his long list of satisfied clients.