OLDWICK, N.J.–(BUSINESS WIRE)–AM Best has assigned a Financial Strength Rating of A+ (Superior) and a Long-Term Issuer Credit Rating of “aa” to London Life and General Reinsurance Designated Activity Company (LLGR) (Dublin, Ireland). The outlook assigned to these Credit Ratings (ratings) is stable. The ratings reflect LLGR’s balance sheet strength, which AM Best categorizes as strongest, as well as its strong operating performance, very favorable business profile and appropriate enterprise ri