John Vlieger

John Vlieger has extensive experience in sales and marketing, currently serving as the National Convention Sales Manager at the San Antonio Convention & Visitors Bureau since June 2001. Prior to this role, John held the position of Corporate Sales Manager at Six Flags from January 1992 to June 2001, and also worked in Corporate Sales for Six Flags Theme Parks, Inc. from 1991 to 2000. John earned a degree in Marketing from The University of Texas at San Antonio between 1992 and 1996.