BILL SIEGLER | Civil Engineer

Bill is an integral part of the Construction Division as head Civil Engineer. He has a Bachelor of Science degree in civil engineering from the University of Wisconsin-Platteville and 17 years of experience as a professional civil engineer doing municipal and transportation projects. Bill’s expertise is instrumental in moving multiple large scale projects forward. He is known for his attention to detail and capacity to handle a large workload as well as engaging personality.


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Paul Cassem, AIA | Senior Architect

Paul oversees the company’s design team and ensures all plans adhere to state and local building codes. He studied at Dakota County Technical College and the University of Minnesota. Paul brings over 30 years of architectural experience; he has designed a wide range of projects from industrial, military, multi-family, retail and commercial. Recently he worked at ADG Architects in Eau Claire.  Paul’s wide scope of knowledge including construction administration is an asset to the company.


Jay Trowbridge | Excavation Manager

Jay Trowbridge is the Excavation Manager. He has twenty years of experience in excavation, equipment operation, bidding and project coordination. He is a licensed Wisconsin utility contractor and skilled at design and installation. Jay manages the Excavation Department and oversees bidding and work on both S.C. Swiderski developments and outside projects. Jay is known for his easy going nature and commitment to his department.


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Jason Czech, CPSM | Purchasing & EsTimating Manager

Jason has 13 years of experience with purchasing and a background in architectural design, estimating, project management, and sales. Jason builds and maintains construction budgets, manages the company’s purchasing strategies, and negotiate contracts with subcontractors and suppliers. He has a degree in Architectural Residential Design and is a Certified Professional in Supply Management. Jason’s focus and ability to continuously improve processes is key in the company’s growth.