Mark E. Brown is an American entrepreneur and philanthropist. Brown is a Chief Executive Officer of Miracle Flights, a national US charity, and a former executive vice president of The Howard Hughes Corporation. He is also the former Partner and President of R&R Partners, the ad agency which created the "What Happens in Vegas, Stays in Vegas" advertising campaign for the Las Vegas Convention and Visitors Authority. In addition, Brown was a founder and director of Service 1st Bank of Nevada, and previously served as the President of MBC Communications.