OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A++ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa+” of Guardian Life Insurance Company of America (Guardian Life) (headquartered in New York, NY) and its core subsidiaries, Guardian Insurance & Annuity Company, Inc. (Wilmington, DE) and Berkshire Life Insurance Company of America (Pittsfield, MA) (together referred to as Guardian). Concurrently, A.M. Best has affirmed th
