January 13, 2020
September 27, 2019
Executive Managing Director and CIOFebruary 28, 2019
December 3, 2018
April 19, 2018
February 1, 2018
October 5, 2017
September 25, 2017
January 12, 2016
Former Chair and CEONovember 17, 2015
President and CEO,March 9, 2015
Chairman of the Board,January 28, 2015
CEO and Chief Investment Officer,May 12, 2014
Chairman and CEO,April 14, 2014
Chairman and CEO,February 10, 2014
Founder & Chairman,October 7, 2013
Chairman and CEO,