Manulife appoints Sinéad O'Connor as Chief Actuary

Manulife has officially announced the appointment of Sinéad O'Connor as Group Chief Actuary. Effective October 12, 2026, she will join the Executive Leadership Team, reporting directly to President and CEO Phil Witherington. This appointment highlights the strategic importance of the actuarial profession within global insurance groups. This material is for informational purposes only, and the analysis is conducted from the perspective of actuarial science and calculations.

Professional Background and Expertise

Sinéad O'Connor has been with Manulife since 2007. Her expertise spans actuarial reporting, capital management, reinsurance strategy, and risk management. Previously, she held several key leadership roles:

• Global Head of Inforce Management;
• Deputy Chief Actuary;
• Head of Group Actuarial;
• US IFRS Chief Actuary.

Implications for Actuaries

From an actuarial perspective, this appointment aligns with Manulife's ongoing strategy regarding IFRS 17 compliance and the optimization of complex inforce portfolios. The inclusion of an actuary in the executive leadership team reinforces the critical role of mathematically-driven risk management in corporate strategy. O'Connor is a Fellow of the Institute of Actuaries UK (FIA) and a Fellow of the Society of Actuaries USA (FSA), and is currently working towards her Canadian FCIA accreditation.

Reactions and Next Steps

Phil Witherington praised O'Connor's strategic expertise and leadership skills, stating she will define an impactful next chapter for the company's actuarial and reinsurance teams. O'Connor expressed her commitment to building on Manulife's strong actuarial foundation while embracing innovative approaches to shape the future of the industry.

She succeeds Stephanie Fadous, who passed away suddenly last month. Derek Houle will serve as Appointed Actuary until O'Connor completes her Canadian accreditation. This transition reflects Manulife's commitment to maintaining robust actuarial risk management across its global operations.

Actuarial Conclusion: The elevation of the Chief Actuary to the executive leadership level underscores that precise actuarial modeling and capital management are foundational to modern corporate governance.

Source: Manulife, October 8, 2026.