What We Do
Delivering a commercially smart climate transition
To reach net-zero carbon emissions by 2050, the world must halve its emissions in this decade. While climate ambition is growing, we remain significantly off track to deliver on this goal.
It is time to turn climate intent into action.
Corporations need to transition at pace and at scale, and within the normal pressures of sustaining and growing a profitable business.
Oliver Wyman helps clients to pursue a commercially smart transition, enabling leadership teams to deploy their financing, operating capabilities and customer relationships to achieve outcomes for which they were never designed.
We bring together deep industry and functional expertise from across Oliver Wyman, the Oliver Wyman Forum, and Marsh McLennan to break down climate transition challenges and bring a competitive edge to clients.


Through our conversations with practitioners and our consulting work, we have identified four domains that businesses need to manage in order for their transition plans to be both commercially successful and to have impact.
Our Approach
Our Networks & Partnerships
Our Climate Breakthroughs
What We Think
With sustainability and climate change impacting businesses across virtually all sectors, there are a variety of trends that leaders should be aware of as they outline their approach to this pressing topic.
Who We Are
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John T. Colas Partner and Vice Chairman, Financial Services Americas
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Francois Austin Partner, Global Head of Energy and Natural Resources
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Simon Glynn Partner and Co-lead, Climate and Sustainability
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Caroline Gourri Knowledge Expert
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Amara-Maria Willendorf Practice Research Expert
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Lauren Wylie Global Head of Sustainability and Oliver Wyman for Society
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Kaja Pergar Principal
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Paulina Padilla Marketing Manager
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Bruno Despujol Partner, Market Leader France and Belgium
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Tim Colyer Head of Indonesia, and Climate and Sustainability Lead, Asia Pacific
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Andrew Horncastle Partner and IMEA Head, Energy and Natural Resources
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Simon Cooper Partner