Alexandre Cailleteau
Partner
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Alex is a partner in Oliver Wyman’s Corporate and Transaction Banking and Private Capital practices, based in London.

He leads the firm’s Financial Infrastructure, Technology and Services platform, which focuses on asset-light service providers reshaping the financial services ecosystem. His work spans financial infrastructure, data, and technology-enabled services, where he has supported major transactions as well as fast-growing companies raising capital to fund their next stage of growth.

Alex advises clients across a broad range of growth and transformation topics, including private markets, digital assets, digitization, ESG, and risk and compliance. His experience ranges from early-stage fintech to large-scale transformation, giving him a broad perspective on how innovation is changing financial services.

Double Quotes
The strongest financial services businesses are often built at the intersection of technology, infrastructure, and capital. Helping those companies scale is where strategy and investment come together

He holds a bachelor’s degree in European social and political studies from University College London and a master’s degree in economics and philosophy from the London School of Economics and Political Science.

Earlier in his career, Alex worked in politics and public institutions, including on a successful presidential campaign. Outside of work, he enjoys running, traveling, and rugby.