The University of Colorado at Boulder today announced that the newly expanded and renovated building for CU-Boulder's school of business will bear the name of the Koelbel family, leaders in Colorado real estate development, construction and sales, in recognition of their long-time support of CU and the business school. The building will be known as Koelbel Hall and will honor Walter and Gene Koelbel for their many years of service, as well as their family, including their son, Walter A. "Buz" Koelbel, Jr., and his wife, Sherri.