ATLANTA--(BUSINESS WIRE)--Assurant, Inc. (NYSE: AIZ), a premier global protection company that safeguards and services connected devices, homes, and automobiles in partnership with the world’s leading brands, today announced an expansion of the company’s partnership with Holman, a global automotive leader and one of the largest privately owned dealership groups in the U.S. with 59 dealerships across nine states. Following Holman’s 2024 acquisition of Leith Automotive Group, Assurant will suppor