Atchison is the president and COO of Busch Entertainment Corporation, which operates 2 Busch Gardens parks (Tampa Bay, Williamsburg), 3 Sea-World parks (Orlando, San Antonia, San Diego), 3 water parks (Adventure Island in Tampa, Aquatica in Orlando, and Water Country USA in Williamsburg), and 2 other parks (Sesame Place in Langhorne, PA, and Discovery Cove in Orlando).