Background
Clifton, Matthew P. was born in 1951.
petroleum refining company executive
Clifton, Matthew P. was born in 1951.
Vice president economic engineering & legal affairs Holly Corporation, Dallas, 1988—1991, senior vice president, 1991—1995. Chairman, Chief Executive Officer Holly Logistic Services LLC. President Holly Refining & Marketing Company, Holly Corporation, Dallas, 1995—2005, Chief Executive Officer, 2005—2007, chairman, Chief Executive Officer, since 2007.