Diane Vaughn

Diane Vaughn is an experienced facilities specialist with a strong background in operational support and space management. Currently, at Ameren since September 2019, Diane consults on leasing and building maintenance while leading emergency response and crisis management initiatives. Prior to Ameren, Diane served as a Senior Facilities Specialist at TreeHouse Private Brands, overseeing operational functions and coordinating tenant services. Diane's extensive experience at Ralcorp Holdings began in 1984, where roles included Relocation Manager and Demand Revenue Management Specialist. Diane holds a Bachelor's degree in Business Administration from Columbia College, St. Louis, MO.