Tina O’Keefe-Holly Tina O’Keefe-Holly will be managing all group clients in the Midwest. She joined ITT Sheraton/Starwood in 1987 as a Front Desk Manager at the former Sheraton Plaza Hotel Chicago. Since then, she has held various management positions in Room Operations, Revenue Management and Sales at the Sheraton O’Hare, Westin Michigan Avenue and the Sheraton Chicago Hotel & Towers/Westin River North complex. In her most recent role, Tina served as a Sales Manager for the Sheraton Nassau Beach Resort & Casino responsible for the Midwest/West Coast Markets. Tina earned a Bachelor’s Degree in Computer Management from Eastern Illinois University and Master Studies in Guidance & Counseling at Texas State University – San Marcos.