The former CEO of AXA XL, Greg Hendrick, has launched a new (re)insurer with former CEO of Arch Capital, Dinos Iordanou, backed by private equity. Vantage Group will house carrier Vantage Risk to write property catastrophe reinsurance in North America, Europe, Japan and Australia. It will also provide specialty reinsurance across the P&C classes, including marine, energy, aviation, crop, workers’…