IRB Resseguros' ratings were placed under review with negative implications by AM Best over tumoil involving the Brazilian reinsurer's management structure and corporate governance concerns.
IRB Resseguros ratings placed under review by AM Best
 
    
    
 
    
    
IRB Resseguros' ratings were placed under review with negative implications by AM Best over tumoil involving the Brazilian reinsurer's management structure and corporate governance concerns.