People Digest: Ex-Blackstone MD Rob Yang joins KKR, SNB's SG head back to home base, Gail Kelly back at Westpac, Unicredit to fill top post

In the private equity and banking space, recent people movements include Rob Yang joining KKR from Blackstone, Swiss National Bank’s Singapore head returning to Switzerland, Gail Kelly making a comeback and Unicredit’s top position up for grabs.