Steven T. Halverson has served as the Chief Executive Officer of The Haskell Company, a design-build organization, since 1999. From 1984 until 1999, Mr. Halverson served as a Senior Vice President of M.A. Mortenson Co. In addition to his service as an executive in the architecture, engineering, and construction industries, Mr. Halverson also serves as a director for ACIG Insurance Co., the Florida Council of 100, the Jacksonville Symphony Orchestra, the Construction Industry Round Table, and the National Center for Construction Education and Research. Mr. Halverson also serves as a Trustee for the University of North Florida and as a Regent for St. John's University. Mr. Halverson has served as a director of CSX since September 2006.