Harrington was appointed Chief Executive Officer in May 2008. He was named Chairman of the Parsons Board of Directors later that year and President of the corporation in 2009. Before his appointment in 2006 to the position of Executive Vice President, Chief Financial Officer, and Treasurer of Parsons, Mr. Harrington was the founding President of one of Parsons’ divisions. In addition to his responsibilities at Parsons, Mr. Harrington serves on the board of J.G. Boswell Company. He also serves on several nonprofit boards, including the Business-Higher Education Forum, the California Science Center Foundation Board of Trustees, and the California Polytechnic State University San Luis Obispo Foundation Board of Directors.