Our People

Donal Gallagher

President - Quaternion Expert Services

Profile & Experience

Donal Gallagher is President of Acadia’s Quaternion Expert Services and Co-Head of its Quantitative Services division. Prior to Acadia’s acquisition in 2021, Donal was Co-Founder and CEO of Quaternion Risk Management. As a senior financial engineer and risk management professional, Donal acts as an advisor to Chief Risk Officers and Chief Financial Officers, focusing on the transparent pricing and risk management of complex portfolios of financial instruments. Donal complements this advisory work with the development and implementation of sophisticated pricing software. Donal holds a Ph.D. from the California Institute of Technology in Applied Mathematics and an M.Sc. in Mathematical Physics from the National University of Ireland (University College Dublin). Donal is co-author of “Modern Derivatives Pricing and Credit Exposure Analysis”, Palgrave Macmillan, 2015.
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Meet our Quant Services Team

Peter Caspers

Peter Caspers

Principal Consultant
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Roland Stamm

Roland Stamm

Partner
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Nikolai Nowaczyk

Nikolai Nowaczyk

Principal Consultant
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Scott Sobolewski

Scott Sobolewski

Partner
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Unlock a trading edge with Quaternion expert services

Our highly experienced team is focused on delivering demanding consulting projects in the areas of quantitative analysis, risk management and model validation.  Find out more about how your firm can leverage the Quaternion team at Acadia.