OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has placed under review with negative implications the Financial Strength Rating of A (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “a+” of Allied World Assurance Company, Ltd. and its operating subsidiaries. Additionally, A.M. Best has placed under review with negative implications the Long-Term ICRs of “bbb+” of Allied World Assurance Company Holdings, AG (Allied World) (Switzerland) [NYSE:AWH] and Allied World Assurance Compa
