LONDON–(BUSINESS WIRE)–AM Best has removed from under review with negative implications and downgraded the Financial Strength Rating to A (Excellent) from A+ (Superior) and the Long-Term Issuer Credit Rating to “a+” from “aa” of HDI Global Specialty SE (Germany). The outlook assigned to these Credit Ratings (ratings) is stable. The rating actions follow the change in ownership of HDI Global Specialty SE (previously known as International Insurance Company of Hannover SE) to HDI Global SE, a d