Donna M. Sahely and Christina M. Garbarino have been promoted to operations supervisor and senior account representative, respectively, at Framingham Co-operative Bank.

A Framingham resident, Sahely joined the bank in 1994 as a teller and was subsequently promoted to positions as assistant head teller, operations specialist, and most recently, senior operations specialist.

Garbarino, a Milford resident, was hired in 2004 as a teller and promoted to customer service representative in 2006, a position she held until her recent promotion.