We understand the challenges facing the derivatives markets

The Quantile vision brings a proven, unique blend of business, quantatitive and technology skills to the industry.

A deep understanding of all aspects of the business workflow, together with unmatched quant analytics and technology skills, as well as market-leading CVA/XVA domain expertise and experience creates a powerful combination.

We have worked closely with major market participants to understand their businesses and how we can deliver meaningful solutions to their firm. Our partnership with First Derivatives plc enables us to quickly scale our solutions as needed.


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Stephen O’Connor


Co-founded Quantile in 2015. Previously, during a 20-year career at Morgan Stanley, Stephen, a member of the Fixed Income Management Committee, held a number of senior roles including Global Head of Counterparty Portfolio Management and Global Head of Client Clearing.

Stephen has served on numerous industry bodies including as Chairman of ISDA and he was a board member of GE Capital International Holdings Limited. He is currently a board member of the London Stock Exchange Group PLC, where he is Chair of the Risk Committee. He serves on the Scientific Advisory Board of the London School of Economics Systemic Risk Centre.

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Andrew Williams


Quantile co-founder. Previously at Morgan Stanley for 18 years, Andrew managed the CVA/XVA trading desk and held senior risk management roles in London, New York and Tokyo. Andrew is an expert in counterparty risk trading, XVA pricing and default management.

Andrew has served on the risk committees of the London Clearing House (LCH), CME and Intercontinental Exchange (ICE) and was previously on the board of OTCDeriv Ltd.

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James Shepherd


At Morgan Stanley for 16 years, James led the Fixed Income front office derivative technology team and was head of the Core Analytics Group. In this role, he managed a global team of quantitative developers that designed and developed the fixed income valuation libraries.

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Trudy Ross


At Deutsche Bank for 14 years, Trudy worked as Global Business Manager for Money Market Derivative Trading, Rates Trading and COO for OTC Clearing Sales.

Trudy served as Executive Committee member whilst on the Board of OTCDeriv Ltd for 10 years.

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Varqa Abyaneh


Most recently Varqa consulted for the London Clearing House. Prior to this role Varqa was a senior foreign exchange derivative trader at HSBC, as well as being responsible for delivering new traded products.

He has also spent a number of years leading a team of quantitative analysts as well as working as a market risk manager.