Mohegan Sun: Gaye Gullo has been named vice president of customer relationship management. In her new role, Gullo will concentrate on all marketing initiatives to streamline communication to customers. Gullo brings over 20 years of experience in casino marketing, specifically in a variety of marketing and operations in major casino markets nationwide. Most recently she worked for Harrah's Entertainment and Horseshoe Casinos in Council Bluffs, Iowa, where she worked as senior vice president and general manager.