OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has upgraded the Financial Strength Rating to A+ (Superior) from A (Excellent) and the Long-Term Issuer Credit Rating to “aa” from “a” of Allianz Global Corporate & Specialty Resseguros Brasil S.A. (AGCS Re Brasil) (Brazil). The outlook of these Credit Ratings (ratings) is stable. The rating upgrades acknowledge the full integration of AGCS Re Brasil into the Allianz Global Corporate & Specialty (AGCS) segment and wider Allianz group through com
