Rodney Comegys has been appointed head of investments Asia-Pacific and head of equity investment group Asia-Pacific, based in Melbourne. Comegys has relocated from the Vanguard Equity Investment Group in Malvern, Pennsylvania, where he was head of the index analysis and ETF trading teams. He replaces Gregory Davis, who is returning to Vanguard's Pennsylvania headquarters to serve as Vanguard's global head of fixed income.