Sep 2025 – Present · 7 mos · Greenwich, Connecticut

• Whitby School inspires a passion for learning and empowers each child to take responsibility as an open-minded, principled citizen in a global community.
• www.whitbyschool.org
• By combining the complementary Montessori and International Baccalaureate (IB) teaching methodologies along with educational best practices, Whitby endows each student with distinct educational advantages.
• As the founding school of the American Montessori Society, Whitby follows the child’s developmental stages to provide the most effective teaching approaches, respecting and encouraging each child’s innate curiosity about the world. Furthermore, Whitby’s IB curricular programs of structured inquiry are tailored to the maturity and intellect of the child and develop the fundamentals of the IB learner profile in each student. The result is Whitby provides each child the tools to succeed academically, socially and emotionally, now and in the future.

Jan 2020 – Present · 6 yrs 3 mos

• Board observer at Praetorian, security experts solving the world’s toughest cybersecurity problems.

Jan 2016 – Jan 2026 · 10 yrs · Brussels, Brussels Region, Belgium

• Chairman of Risk Dynamics, a leader in risk analytics and model governance, with over 200 professionals with deep expertise in data, analytics, risk model development and model risk management.
• As part of McKinsey & Company, we combine quantitative analysts, PhDs, actuaries, former regulators, and business consultants to provide a powerful combination of deep analytics expertise, industry knowledge, regulatory perspective, and distinctive capabilities in corporate strategy and transformation.
• In 2016, Risk Dynamics became part of McKinsey & Company with a joint commitment to deliver value to our clients across model development and model risk management. McKinsey & Company created its Risk Advanced Analytics group in 2004 to develop models to better manage risk. Risk Dynamics was founded the same year to provide financial services firms with cutting-edge risk management support for their exponentially growing model portfolios. Today, these two specialist teams have been combined to provide deep analytics expertise with distinctive strategy and transformation capabilities to support clients in everything from large-scale analytics programs to in-depth technical modelling exercises.
• Chairman of the Board since 2021. Chief Executive Officer (CEO) from 2019 through 2021. Vice Chairman of the Board from 2016 through 2021.
• https://www.riskdynamicsgroup.com/

Jan 2013 – Present · 13 yrs 3 mos

• Dedicated to Ocean Exploration, Protection and Security. The Philip Stephenson Foundation is a U.S. 501(c)(3) private non-profit charity. The Foundation provides funding for marine exploration, protection and security, with a primary focus on U.S. and Caribbean coastal regions.

Jan 2004 – Oct 2021 · 17 yrs 9 mos

• Board Member of MIO Partners, overseeing the management of public and private assets for McKinsey pension plans and current and former McKinsey partners.
• Chair of Risk committee; member of Audit, Governance, Client Service and Liquidity committees.

Jan 1997 – Jan 1998 · 1 yr · Washington, D.C.; Mumbai; Delhi

• Chief Operating Officer (COO) of emerging markets private equity firm managing the India Direct Fund, L.P., and the Romania & Moldova Direct Fund, L.P.

Jan 1990 – Jan 1993 · 3 yrs · New York City

• Helped negotiate, structure and document over $2.5 billion in transactions, including venture capital investments, joint ventures, and equity and debt issuances.