Arora named Swiss Re global head of casualty; Aon CEO backs ‘Remain' vote for UK referendum; Allianz buys Zurich Moroccan unit; Brooke to lead team at Chubb Europe; Probitas names financial lines head; Flood losses to hit H1 results; Cooper Gay appoints Kilminster; Markel International appoints PI head; AmTrust acquires workers' comp MGA; LMA hires operations director; Kumamoto quake claims near $3bn; Korean Re expects record profit for 2016; E&S market share could top 10%; Former Marsh ex