Jay C. Christofferson

Jay P. Christofferson, author of EstimatorPRO 5.2 and Estimating with Microsoft Excel, is a licensed general contractor and a nationally recognized authority on construction estimating. He is the chairperson of one of the oldest and largest Construction Management programs in the nation at Brigham Young University, where he teaches estimating courses to students and professionals. Jay developed EstimatorPRO 5.2 software for small- to medium-sized home building and remodeling companies.