Headquarters
USA

Oliver Wyman (MMC)

Marsh McLennan is a leading professional services firm in the areas of risk, strategy and people. Its more than 85,000 colleagues advise clients in 130 countries. With annual revenue of over $20 billion, it helps corporate and public sector leaders navigate an increasingly dynamic environment through four market-leading businesses - Marsh, Guy Carpenter, Mercer and Oliver Wyman. Together, they address today's most complex challenges.

Visit the Oliver Wyman (MMC) website

Oliver Wyman (MMC) contributors

Johnny Ayoub

Partner, IMEA Head of Climate and Sustainability

Sayli Chitre

Partner

Douglas J. Elliott

Partner, Finance and Risk and Corporate and Institutional Banking Practices

Hailey Fowler

Partner, Health & Life Sciences Practice

Marie-Lyn Horlacher

Partner, Health & Life Sciences Practice

John Lester

Partner

Aditya Lingampally

Principal, Health and Life Sciences

Lorenzo Miláns del Bosch

Partner, Communications, Media and Technology

Nils Naujok

Partner, Energy and Natural Resources

Tom Robinson

Partner, Health and Life Sciences

John Romeo

Managing Partner and Chief Executive Officer, Oliver Wyman Forum

Simran Singh

Senior Consultant

Guillaume Thibault

Partner

Nivida Thomas

Fellow

Jennifer Tsim

Partner, Head of the Climate and Sustainability Platform in UK&I

Sandra Villars

Partner

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