Argo Group International Holdings, Ltd. (NYSE: ARGO), an underwriter of specialty insurance, announced several notable leadership appointments with a focus on simplifying the organization.

“This is the natural next step in our continuing evolution as a leading U.S.-focused specialty insurer,” said Argo Group CEO Kevin Rehnberg. “These organizational changes will help continue and even accelerate our progress against our strategic goals. Our recent earnings results demonstrate the good progress we are making, and these appointments will further streamline our structure.”

The company announced the following promotions today:

The company also announced that Tim Carter, Argo’s former chief underwriting officer, and Matt Harris, former head of international, have left the company.