LONDON–(BUSINESS WIRE)–A.M. Best has assigned a Financial Strength Rating of A (Excellent) and a Long-Term Issuer Credit Rating of “a+” to Markel Insurance SE (Germany), the ultimate parent of which is Markel Corporation (Markel). Markel Insurance SE is a member of Markel’s lead rating unit, Markel North America Insurance Group. The outlook assigned to these Credit Ratings (ratings) is stable. The ratings reflect Markel North America Insurance Group’s balance sheet strength, which A.M. Best c
