OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Long-Term Issuer Credit Rating (Long-Term ICR) of “a-” of W.R. Berkley Corporation (W.R. Berkley) (Greenwich, CT) [NYSE:WRB] and all associated Long-Term Issue Credit Ratings (Long-Term IRs) and indicative Long-Term IRs for securities issued by W.R. Berkley. At the same time, A.M. Best has affirmed the Financial Strength Rating (FSR) of A+ (Superior) and the Long-Term ICRs of “aa-” of Berkley Insurance Company (BIC) (Wilmington, DE) and
