PartnerRe Executive and Leadership Team

September, 2026

Leadership Overview

PartnerRe has 6 executives leading key functions including life and health insurance, regional market strategy, financial oversight, medical underwriting, and risk management.

Focused on delivering robust reinsurance solutions, PartnerRe maintains a commitment to financial stability and long-term value creation for global clients through disciplined underwriting and strategic capital management.

Leadership Roles at PartnerRe

  • President & Chief Executive Officer, Life & Health (Canada) - Mayur Shah
  • Chief Executive Officer (Asia-Pacific) - Sasa Hu
  • Chief Executive Officer (Asia) - John Mok
  • Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada) - Tamer Alibux
  • Chief Medical Officer - Peter Lau
  • Assistant Vice President & Managing Underwriter - Rich Mezzano
  • Mayur Shah - President & Chief Executive Officer, Life & Health (Canada)

    Mayur Shah, the President & Chief Executive Officer, Life & Health (Canada) at PartnerRe, directs all life and health reinsurance operations across the Canadian market. Shah manages complex risk portfolios while ensuring alignment with the broader corporate strategy for financial service excellence. By overseeing product development and client relations, the President & Chief Executive Officer, Life & Health (Canada) drives growth within the North American sector. This leadership role involves constant collaboration with the board to refine underwriting standards and optimize capital allocation. Mayur Shah maintains rigorous oversight of regulatory compliance and market trends to secure competitive advantages. Through strategic planning and operational precision, Shah strengthens the market position of the firm. The President & Chief Executive Officer, Life & Health (Canada) ensures that all reinsurance products meet the evolving needs of the insurance industry while maintaining the high standards of security expected from the organization.

    Sasa Hu - Chief Executive Officer (Asia-Pacific)

    Sasa Hu, the Chief Executive Officer (Asia-Pacific) at PartnerRe, manages all reinsurance activities throughout the Asia-Pacific region. Hu architects regional growth strategies by identifying emerging market opportunities and expanding the footprint of the firm. The Chief Executive Officer (Asia-Pacific) coordinates with global leadership to integrate local market insights into the overarching corporate framework. By fostering strong relationships with regional insurance partners, Hu secures long-term business stability and revenue growth. Sasa Hu monitors economic shifts and regulatory changes to adapt operational tactics effectively. This role requires deep expertise in risk assessment and financial service management to navigate the complexities of diverse regional markets. Through consistent leadership, the Chief Executive Officer (Asia-Pacific) ensures that the company remains a preferred partner for reinsurance solutions across the entire Asia-Pacific territory, driving operational efficiency and sustainable performance in every transaction.
    Sasa Hu

    John Mok - Chief Executive Officer (Asia)

    John Mok, the Chief Executive Officer (Asia) at PartnerRe, leads all reinsurance operations specifically within the Asian market. Mok architects strategic initiatives to penetrate new segments and enhance the service delivery model for regional clients. The Chief Executive Officer (Asia) manages cross-functional teams to ensure that underwriting practices remain consistent with the global standards of the firm. By analyzing regional risk profiles, John Mok drives the development of tailored reinsurance products that address the unique needs of the Asian insurance landscape. This leadership role involves frequent engagement with local regulators and industry stakeholders to maintain a strong market presence. Through effective resource allocation and operational oversight, the Chief Executive Officer (Asia) ensures that the company achieves its growth targets while maintaining high levels of service quality. Mok secures the competitive standing of the firm by fostering innovation and operational excellence across all Asian business units.

    Tamer Alibux - Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada)

    Tamer Alibux, the Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada) at PartnerRe, oversees all financial reporting, capital management, and fiscal planning for the Canadian life reinsurance division. Alibux directs the financial health of the entity by implementing robust accounting controls and risk mitigation strategies. The Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada) collaborates with executive leadership to ensure that financial objectives align with the long-term goals of the firm. By analyzing market data and investment performance, Tamer Alibux optimizes the balance sheet and enhances shareholder value. This role involves managing complex financial audits and ensuring transparency in all reporting processes. Through precise fiscal management, the Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada) supports the expansion of the company within the North American market, ensuring that all financial operations remain resilient and compliant with industry standards.

    Peter Lau - Chief Medical Officer

    Peter Lau, the Chief Medical Officer at PartnerRe, directs the medical underwriting and health risk assessment functions for the global organization. Lau evaluates complex medical data to inform underwriting decisions and ensure the accuracy of risk pricing. The Chief Medical Officer collaborates with the actuarial and product teams to develop sophisticated health reinsurance solutions that reflect current medical advancements. By monitoring global health trends and clinical outcomes, Peter Lau provides critical insights that shape the strategic direction of the life and health business. This role involves establishing rigorous medical standards and guidelines to protect the financial integrity of the company. Through expert analysis and clinical leadership, the Chief Medical Officer ensures that the firm maintains a balanced and profitable portfolio. Lau drives the integration of medical expertise into the core business model, supporting the overall mission of providing reliable reinsurance protection to clients worldwide.

    Rich Mezzano - Assistant Vice President & Managing Underwriter

    Rich Mezzano, the Assistant Vice President & Managing Underwriter at PartnerRe, oversees the technical underwriting processes for specialized reinsurance lines. Mezzano directs the evaluation of risk portfolios to ensure that all underwriting activities align with the risk appetite of the firm. The Assistant Vice President & Managing Underwriter manages the day-to-day operations of the underwriting team, focusing on precision and efficiency in policy issuance. By analyzing market trends and loss data, Rich Mezzano refines underwriting criteria to improve the profitability of the business. This role involves close coordination with the sales and actuarial departments to develop competitive pricing strategies. Through diligent risk management and technical expertise, the Assistant Vice President & Managing Underwriter supports the broader strategic goals of the company. Mezzano ensures that all underwriting decisions contribute to the long-term stability and growth of the organization within the global reinsurance market.

    Explore Leadership Teams in Insurance

    Frequently Asked Questions Regarding PartnerRe Top Executives and Leadership Team

    Who leads PartnerRe?
    PartnerRe is led by Mayur Shah (President & Chief Executive Officer, Life & Health (Canada)), along with executives such as Sasa Hu (Chief Executive Officer (Asia-Pacific)) and John Mok (Chief Executive Officer (Asia)).
    Who is part of PartnerRe’s executive team?
    The executive team of PartnerRe includes leaders such as Mayur Shah (President & Chief Executive Officer, Life & Health (Canada)), Sasa Hu (Chief Executive Officer (Asia-Pacific)), John Mok (Chief Executive Officer (Asia)) and other senior executives.
    How many executives does PartnerRe have?
    PartnerRe has 6 executives leading key business areas.
    What roles are included in PartnerRe’s leadership team?
    The leadership team of PartnerRe includes roles such as President & Chief Executive Officer, Life & Health (Canada), Chief Executive Officer (Asia-Pacific), Chief Executive Officer (Asia), Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada), Chief Medical Officer.