Foundation Source, a provider of support and advisory services for private foundations based in Fairfield, Conn., has hired former Bloomberg executive Susan Friedlander Calzone as chief operating officer.
 
Calzone's primary responsibilities will be managing client services, account services, financial operations and tax and legal.   
 
Calzone worked as chief administrative officer for Bloomberg for nearly 19 years. She has also served as COO for medical devices and ecommerce industries in the past five years.