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David Nadler is Vice Chairman, Office of the CEO of MMC and a member of MMC's International Advisory Board. Dr Nadler founded the Delta Consulting Group, Inc, a consulting firm specializing in executive leadership and organizational change, in 1980. He served as chairman and chief executive officer of that firm until its acquisition by MMC in 2000, when it became Mercer Delta Consulting. Dr Nadler served until December 2005 as Chairman and CEO of Mercer Delta. In May 2007, Mercer Delta joined with Mercer Oliver Wyman and Mercer Management Consulting under the name Oliver Wyman.
Dr Nadler remains a senior partner of the Delta Organization & Leadership unit of Oliver Wyman.[an error occurred while processing the directive]