Jean Dobias and Christopher Caouette have been promoted to vice president-trust officer and vice president-commercial credit officer, respectively, at Greenfield Savings Bank.

Dobias joined Greenfield Savings Bank in 1994 and oversees operations and all aspects of the administration of the bank’s trust department, the bank said.

Caouette has spent more than 25 years in banking and has extensive experience in

commercial lending, portfolio management and credit analysis, according to a statement. He holds an MBA from the University of Massachusetts and is a member of the Risk Management Association and Massachusetts Bankers Association.

Established in 1869, Greenfield Savings Bank operates branches in Greenfield, Conway, Shelburne Falls, South Deerfield, Turners Falls and Amherst.