Lobbyist and former congressman Ken Bentsen will become acting CEO Feb. 23; he's a leading candidate to replace Tim Ryan January 11, 2013 By Lori Sharn Ryan After five years of leading Wall Street's biggest trade group in turbulent times, Tim Ryan will step down as president and CEO of the Securities Industry and Financial Markets Association and return to former employer JPMorgan Chase & Co. as head of regulatory strategy and policy. SIFMA's executive committee appointed Ken Bentsen acting president and CEO effective Feb. 23. Bentsen, currently executive vice president of public policy and advocacy, is a former investment banker elected to four terms… Read More