OLDWICK, N.J.--(BUSINESS WIRE)--A.M. Best has affirmed the financial strength rating of A+ (Superior) and the issuer credit ratings of “aa-” of Jackson National Life Insurance Company, its wholly owned subsidiary, Jackson National Life Insurance Company of New York (together known as JNL) and its direct parent, Brooke Life Insurance Company. Additionally, A.M. Best has affirmed the debt ratings of “aa-” on the notes issued under JNL’s funding agreement-backed securities programs and the debt ra