Dan Wilhelms is Founder of TechRender LLC, headquartered in Milwaukee, WI. TechRender provides laser scanning and 3D digital building documentation services. Dan received his BS in Architecture in 1981. His interest in computer graphics into a career in CAD/CAM industry, where he worked with cutting edge design and visualization technologies. Dan and his wife are owners of two historic mansions in Milwaukee and led historic tax credit projects for both. Dan current President of the Board of Trustees for the Wisconsin Trust for Historic Preservation