CITY MOVES WHO’S SWITCHING JOBS June 15, 2009 ETF SecuritiesThe exchange-traded commodities and funds provider has hired Mark Weeks as chief executive of the ETF Exchange, its third-generation exchange-traded fund platform. Weeks joins from UBS, where he ran the highly successful securities lending franchise in Zurich. Prior to that, he spent seven years at Goldman Sachs, where he was a managing director responsible [...]