After 32 years with Perini Building Company Mark resigned to start Caspers Construction Company. Mark was a key executive in directing the growth and development of Perini Building Company. In his career he initiated and was in charge of Perini’s self-perform concrete operation as well as directing a "fast track" approach to casino and high rise construction that set the Company apart. With PBC he held the positions of Foreman, General Superintendent, Operations Manager, Vice President, Senior Executive Vice President, President and CEO. Mark’s commitment to on time and on budget project delivery for clients on a national level is the staple of his career.