Top ten prestigious management consultancies

Management consulting

10. Oliver Wyman

Oliver Wyman, a business unit of Marsh & McLennan, is an international management consulting firm. Founded in 1984, the firm adopted its current form in May 2007 through the combination of three global consulting businesses.

  • Mercer Oliver Wyman, specializing in banks, insurance and financial services
  • Mercer Management Consulting, a management consulting firm for industry and services
  • Mercer Delta, expert in organizational transformation, board effectiveness and CEO leadership development.

Oliver Wyman is headquartered in New York City with 40 offices in the Americas, Europe and Asia Pacific employing over 2,900 professionals. Oliver Wyman is an established leader in the Financial Services consulting industry and has also been described by The New York Times as "a leader in general business consulting."