A co-founder of the Quincy-based insurer, Mr. Donohue has been the President and CEO of the Arbella Insurance Group since 1988.
The Arbella Insurance Foundation donated more than $2.5 million in 2019 to support 731 different charitable organizations throughout New England.
Ms. DiPietro is responsible for customer service, the Arbella Service Center and enterprise-wide contact center standards.
Arbella is offering a new 5 percent discount to new or existing home or dwelling fire policies.
Ms. Kostro will lead Arbella’s Commercial Lines initiatives in Massachusetts, Connecticut, New Hampshire, and Rhode Island.