All amounts in U.S. dollars unless otherwise stated TORONTO, Oct. 30, 2025 (GLOBE NEWSWIRE) -- Onex Partners announced today an agreement by Onex Partners V (“OP V”), together with other founding institutional equity partners in Convex Group Limited (“Convex”), to sell Convex to Onex Corporation (“Onex”) and American International Group, Inc. (“AIG”) for $7 billion. Stephen Catlin, Paul Brand and the Convex management team founded Convex in 2019 as a de novo insurer in partnership with OP V as well as seve ...