NORTH ADAMS -- Robert J. Fraser has been named president and Chief Operating Officer of MountainOne Bank, the financial institution has announced. The bank is a wholly-owned subsidiary of MountainOne Financial.

Fraser had previously served as executive vice president-Chief Operating Officer, and as a senior lender for Mountain One.

Before joining MountainOne, Fraser was president and CEO of South Coastal Bank (now a division of MountainOne Bank), and had prior commercial lending roles with Citizens Bank and U.S. Trust in the Boston region.

He holds a bachelor of arts degree from the University of Massachusetts-Amherst, and an MBA from Northeastern University.

Fraser has been active in community service, including serving as chairman of the South Shore Chamber of Commerce. He and his wife, Mary, have four children and live in Marshfield.