Business
Oliver Wyman appoints Helen Leis as Global Head of Leadership and Change
NEW YORK, March 20, 2026--Oliver Wyman, a global leader in management consulting and a business of Marsh (NYSE: MRSH), today announced Helen Leis as Global Head of Leadership and Change, a newly created role focused on guiding clients through uncertainty and complex transformations. Ms. Leis will take on the position in addition to continuing as Co-Head of M&A Americas.
About this update from Marsh
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