Sullivan earned a bachelor's degree in finance from the University of Notre Dame and a master's in business administration from the University of Michigan. He runs the independent oil and gas exploration and production company, Sullivan & Company, where he and his father began working in 1976.
Sullivan earned a bachelor's degree in finance from the University of Notre Dame and a master's in business administration from the University of Michigan. He manages the independent oil and gas exploration and production company, Sullivan & Company, which his family has been operating since 1976.