AM Best confirmed strong ratings for PartnerRe Ltd. and its subsidiaries, noting stability despite leadership changes. The ratings agency said, “AM Best has affirmed the Financial Strength Rating [FSR] of A+ [Superior] and the Long-Term Issuer Credit Ratings [Long-Term ICR] of “aa-” [Superior] of the operating subsidiaries of PartnerRe Ltd. [collectively referred to as PartnerRe]. […]