Global insurance firm Assurant announced the appointment of Dimitry DiRienzo as senior vice president, chief accounting officer and controller. DiRienzo will report to Executive Vice President and Chief Financial Officer Richard Dziadzio.

DiRienzo will manage the company’s global accounting functions, including financial reporting, controls, and operations. Additionally, he will lead the development and management of practices, systems, and internal controls across the company’s accounting function.

DiRienzo most recently served as chief financial officer of IT and Operations for Chubb Limited. He held several other leadership roles during his 13-year tenure at Chubb, including deputy chief financial officer of overseas operations; chief auditor; and senior vice president, controller for Chubb Life.