Natick-based Middlesex Savings Bank has elected new officers to its management teams throughout Massachusetts.

The bank’s board of directors has confirmed the following officer promotions and new appointments:

• Michael G. McAuliffe, hired as executive vice president and chief commercial banking officer.
• John P. Dargin, sales and customer service officer, promoted to assistant vice president.
• Maud Dentico, business development officer, promoted to assistant vice president.
• Barbara A. Kennedy, community banking officer, promoted to assistant vice president.
• Robert E. Paulsen Jr., vice president, promoted to senior vice president.
• Nicole I. Pecorelli, assistant vice president, promoted to vice president.
• Christopher R. Gillin, branch manager, named community banking officer.
• Carla M. Stover, business development representative, named business development officer.