William M. Mahoney has been promoted to executive vice president of Whitinsville-based UniBank. Mahoney continues in his role as chief financial officer and chief administrative officer. 

Mahoney joined UniBank in 2009 and has more than 30 years of financial management experience in the banking industry. Prior to joining UniBank, he was the CFO of CNB Financial Corp. in Worcester, held a financial management position with BankBoston Corp. and was the CFO of Mechanics Bank in Worcester.

Mahoney is a graduate of Providence College and received a master’s degree in business administration from the University of Connecticut. In addition, he completed the Stonier Graduate School of Banking and is a veteran of the U.S. Army.