Peter Zaffino

Peter Zaffino

Executive Chairman of the Board of Directors

New York, US

Profile Verified by The Marque

Last Updated: 22 Sep 2026

In Their Own Right

Biography

Peter Zaffino is a highly regarded individual in financial services, including the insurance and reinsurance industry. Throughout his career, Peter has held numerous executive leadership positions at major insurance companies. He is best known for his role as Chairman and CEO of AIG, where he led the company’s unprecedented turnaround. In June 2026, Peter transitioned to Executive Chair of AIG’s Board of Directors.

Peter joined AIG in 2017 as its Global Chief Operating Officer. He was promoted to President in 2019 and was elevated to the role of Chief Executive Officer in 2021. Under his leadership, AIG implemented significant changes that improved the underwriting and operations of the company, which led to significantly improved financial performance and profitability as AIG became an industry-leading global property and casualty insurer recognized for its pioneering deployment of AI.

Previously, Peter served as President & CEO of Marsh, a global insurance broker and risk advisor. Before Marsh, he was President & CEO of global risk and reinsurance specialist, Guy Carpenter, where he held additional executive roles upon joining the firm in 2001. In addition, Peter served as Chairman of the Risk & Insurance businesses (Marsh and Guy Carpenter) of Marsh McLennan from 2015 until he left to join AIG.

He began his executive career in the insurance and reinsurance industry at several market-leading firms, including a portfolio company of GE Capital specializing in alternative risk.

As an individual dedicated to charitable causes, Peter has spent much of his life working to improve the lives of others. He serves on the Board of Directors for the Michael J. Fox Foundation for Parkinson’s Research and the Board of Trustees for the Hospital for Special Surgery, the world’s leading academic medical center focused on musculoskeletal health.

Peter earned a BA in Economics from Boston College and an MBA in Finance from the Stern School of business.

The Record

Background

  • 2026 — Present

    Executive Chairman of the Board of Directors

    AIG

    As Executive Chairman of the Board of Directors of AIG, Peter provides leadership to the board while supporting the company's governance framework, strategic priorities, and long-term business direction.

  • 2021 — 2026

    Chief Executive Officer

    AIG

    American International Group, Inc. (AIG) is a leading global insurance organization. AIG member companies offer insurance solutions that help businesses and individuals in approximately 190 countries and jurisdictions protect their assets and manage risks.

  • 2020 — 2021

    President & Global Chief Operating Officer

    AIG

  • 2008 — 2011

    President & Chief Executive Officer

    Guy Carpenter

    Guy Carpenter delivers a powerful combination of reinsurance broking expertise, capital solutions, strategic advisory services and industry-leading analytics. It is a global leader in risk transfer, new forms of capital, and actuarial science and analytics. Before being named President & CEO, Peter held additional executive roles when he joined the firm in 2001.

  • 2011 — 2017

    President & Chief Executive Officer

    Marsh

    With offices in more than 130 countries, Marsh is the world’s leading insurance broker and risk advisor. It provides industry-focused brokerage, consulting and claims advocacy services, leveraging data, technology and analytics to help reduce its clients’ total cost of risk.

  • 2017 — 2021

    Global Chief Operating Officer & CEO, General Insurance

    AIG

In The News

Newsfeed

  • 14 May 2026 · Kleiner Perkins

    How AIG Is Reinventing Insurance with AI | Peter Zaffino

    Read more
  • 8 May 2026 · Bank Info Security

    How Goldman Sachs, JPMorgan, AIG Are Actually Deploying AI

    Read more
  • 28 April 2026 · AIG

    Prize fund increase and broadcast hours / Continued AIG Women's Open growth in 2026

    Read more
  • 16 March 2026 · Businesswire

    McGill and Partners and AIG Launch Long-Term Strategic Collaboration

    Read more
  • 30 October 2025 · Fortune

    AIG to partner with specialty insurer Convex and asset manager Onex in $5 billion deal

    Read more
  • 27 October 2025 · Fortune

    AIG to acquire the majority of renewal rights to Everest Group’s global retail insurance portfolio

    Read more
  • 6 October 2025 · Time Magazine

    How AI Is Changing White-Collar Work

    Read more
  • 12 August 2025 · Insurance Journal

    AIG CEO Zaffino Highlights Integration of GenAI to Create Digital Twin of Business

    Read more
  • 6 August 2025 · Bloomberg

    AIG Profit Beats Estimates as Catastrophe-Related Losses Tumble

    Read more
  • 30 July 2025

    AIG Women’s Open to be Played at Royal St George’s for First Time in 2027

    Read more
  • 20 July 2025 · Time Magazine

    How CEO Peter Zaffino Is Transforming AIG

    Read more
  • 31 March 2025 · Bloomberg

    AIG Steps Up Key Profitability Targets in CEO Zaffino's New Plan

    Read more
  • 31 March 2025 · Insurance Insider

    'We're a new company': AIG CEO Zaffino

    Read more
  • 6 December 2024 · AIG

    2024 AIG Women’s Open Wins the LPGA’s Gold Driver Award For Best Player Experience

    Read more
  • 5 September 2024

    AIG no longer in "rehabilitation phase": CEO Zaffino

    Read more
  • 23 August 2024

    How AIG Chairman & CEO Peter Zaffino and AIG Global Ambassador Georgia Hall prepare to lead

    Read more
  • 23 December 2023 · InsurTech

    Lifetime of Achievement: Peter Zaffino

    Read more
  • 28 November 2023 · Bloomberg

    The David Rubenstein Show: Peter Zaffino

    Read more
  • 20 October 2023 · Insurance Journal

    AIG’s CEO Sees Pandemic, Wars and Climate Change Among Biggest Risks

    Read more
  • 31 July 2015 · Harvard Business Review

    People Before Strategy: A New Role for the CHRO

    Read more

Formative Years

Education

  • Boston College

    B.A. | Economics

  • NYU | Stern School of Business

    MBA | Finance

Areas Of Focus

Expertise

  • Philanthropy
  • Financial Services
  • AI / Artificial Intelligence
  • Author / Columnist / Writer
  • Corporate Strategy
  • Healthcare
  • Insurance
  • Risk Management
  • Thought Leadership