AIG Names Eric Andersen CEO as Peter Zaffino Moves to Executive Chair
American International Group (NYSE: AIG) announced a significant leadership transition on April 27, 2026, appointing Eric Andersen as its new President and CEO, effective June 1, 2026. The move represents a carefully orchestrated succession plan as current Chairman and CEO Peter Zaffino transitions to the role of Executive Chair.
The Change
The leadership transition at AIG involves two key moves that will reshape the insurer's executive structure. Eric Andersen, 61, who joined AIG as President and CEO Elect in February 2026, will officially assume the top executive role on June 1. Simultaneously, Peter Zaffino will step back from day-to-day operations to become Executive Chair of the Board, maintaining strategic oversight while passing operational leadership to his successor.
The Board of Directors formalized these appointments on April 27, also naming Andersen as a board member effective the same date as his CEO appointment. According to the SEC filing, there were no special arrangements or understandings with other parties that influenced either appointment, and neither executive has family relationships with other AIG officers or directors.
The transition appears to be part of a planned succession that began when Andersen joined the company in February as CEO Elect, allowing for a four-month transition period. This structured approach suggests the Board prioritized continuity and smooth leadership transfer at the global insurance giant.
Background
Eric Andersen brings substantial insurance industry experience to AIG's helm, most recently from competitor Aon plc, one of the world's largest insurance brokers. His career at Aon spanned multiple leadership roles, including serving as President from 2020 to 2025, where he oversaw global operations and strategic initiatives. Following his presidency, Andersen served as Senior Advisor to Aon's CEO from 2025 to 2026, a role that likely involved high-level strategic planning and industry relationship management.
This background positions Andersen uniquely in the insurance landscape, bringing both competitive intelligence and operational expertise from the broker side of the business to AIG's insurer perspective. His five years as President at Aon coincided with significant industry transformation, including increased digitalization, evolving risk landscapes, and consolidation trends.
Peter Zaffino's transition to Executive Chair represents the evolution of his own AIG journey. Having served as Chairman and CEO, Zaffino has been instrumental in AIG's recent strategic direction. His move to Executive Chair allows him to remain involved in strategic oversight while stepping back from daily operations, a common succession structure that ensures continuity while empowering new leadership.
The filing notes that both executives' compensation arrangements were previously disclosed in a Form 8-K filed on January 6, 2026, indicating the Board had been planning this transition for several months. This advance planning and transparency suggest a deliberate approach to leadership succession at one of America's largest insurance companies.
What It Means
The appointment of Eric Andersen as CEO signals potential strategic shifts for AIG as it brings in outside perspective from the broker side of the insurance ecosystem. Andersen's experience at Aon, which focuses on risk advisory and insurance brokerage, could influence AIG's approach to product development, distribution strategies, and client relationships. His tenure at a major competitor also provides valuable insights into market dynamics and competitive positioning.
The structured transition, with Zaffino remaining as Executive Chair, suggests AIG is balancing change with stability. This arrangement allows for continuity in board-level strategy while bringing fresh operational leadership. Executive Chair roles typically focus on board governance, stakeholder relations, and long-term strategy, freeing the CEO to concentrate on execution and daily operations.
For investors and stakeholders, this leadership structure could signal AIG's intention to accelerate transformation initiatives while maintaining strategic consistency. Andersen's broker background might particularly influence AIG's distribution strategies, potentially leading to enhanced broker relationships or new partnership models. His experience overseeing global operations at Aon could also inform AIG's international strategy and operational efficiency initiatives.
The timing of this transition, with Andersen joining in February and taking the CEO role in June, demonstrates careful succession planning. This four-month overlap period allows for knowledge transfer and relationship building, reducing transition risks for a company managing $57 billion in annual premiums.
The insurance industry continues to face significant challenges, including climate-related risks, cyber threats, and technological disruption. Andersen's appointment comes at a critical time when insurers must balance traditional underwriting excellence with digital transformation and evolving customer expectations. His experience at Aon, which has been at the forefront of insurance technology and data analytics, could prove valuable as AIG navigates these challenges.
This leadership change represents more than a simple succession—it's a strategic decision that could influence AIG's competitive position in the global insurance market for years to come. With Zaffino's continued involvement as Executive Chair providing strategic continuity and Andersen's fresh perspective driving operational evolution, AIG appears positioned for its next chapter of growth and transformation.