Oliver Wyman News and Activities

Headquarters: United States (USA)

Oliver Wyman is owned by Marsh McLennan.

Marsh McLennan is one of the...

Marsh McLennan is a company listed under the stock ticker MRSH (US).

Marsh McLennan has a direct presence in 41 countries.

Marsh McLennan has 108 subsidiaries including AmRisc, Cardano and GC Global Specialties.

They are in:

View the org chart displaying its 279 main executives

Andrew Bainbridge, who was Deputy General Counsel, is promoted to General Counsel and Chief Compliance Officer (posted on June 2 2026).
Nick Studer, President and Chief Executive Officer, has left the company (posted on May 12 2026).
Mariya Rosberg who was Partner, Head of Banking and Financial Services, Americas, becomes Partner, Head of Strategy and Growth (posted on May 12 2026).

Mark McGivney who is Senior Vice President and Chief Financial Officer, will become Chief Financial Officer, Executive Vice President and Chief Operating Officer on Apr. 15, 2026 (posted on April 14 2026).
Ted Moynihan who is Managing Partner and Global Head of Industries, will be promoted to President and Chief Executive Officer of Marsh Management Consulting and Oliver Wyman on Apr. 1, 2026 (posted on March 31 2026).
Peter Harrison has joined the company as Director (posted on February 25 2026).

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