CornerStone One
Jeff Masbruch is a professional in the field of architecture with extensive experience in Building Information Modeling (BIM) management and design. Currently serving as the BIM Manager at CornerStone One since May 2021, Jeff previously held multiple design-related titles at COST of Wisconsin, Inc., from June 2002 to April 2021, including Director of Design, Design Manager, Lead Designer, and Designer. Jeff holds a Bachelor of Architecture degree from the University of Wisconsin-Milwaukee, earned between 1998 and 2002.
CornerStone One
CornerStone One is the sole contractor in Southeastern Wisconsin offering excavation and grading, site utilities installation and commercial plumbing system design/installation from a single source. CornerStone expertise and experience covers everything from pre-planning to engineering to implementation. Our team uses advanced technology and clear communication to ensure every project is completed on time and on budget.