OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has placed the Financial Strength Rating (FSR) of A- (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “a-” of Maiden Reinsurance, Ltd. (Maiden Re) (Hamilton, Bermuda) and its affiliate, Maiden Reinsurance North America, Inc. (MRNA) (headquartered in Mount Laurel, NJ), under review with negative implications following the announcement that the renewal rights for its U.S. Diversified business were being sold to Transatlantic Reinsura