Marlborough – Donna M. Driscoll has been promoted to branch manager of the Marlborough Savings Bank's (MSB) Sudbury branch, located in Sudbury Farms, according to a press release from the bank. Her responsibilities include overseeing the daily functions of the branch, developing branch business, ensuring exceptional customer service, and coaching employees to reach their maximum potential. A graduate of Framingham State University, she started at MSB 2004 as a part time teller, working up to teller supervisor, assistant branch manager, and branch manager. Driscoll resides in Marlborough with her husband Tom and two children, Emily and Jeff.