PartnerRe Executive and Leadership Team

July, 2026

Leadership Overview

PartnerRe has 6 executives leading key functions including strategy, finance, and underwriting.

Driven by a commitment to financial stability, PartnerRe operates as a financial service company, specializing in holding securities of non-bank entities and impacting the global insurance market through its reinsurance services.

Leadership Roles at PartnerRe

  • President & Chief Executive Officer, Life & Health (Canada) - Mayur Shah
  • Chief Executive Officer (Asia) - John Mok
  • Chief Executive Officer (Asia-Pacific) - Sasa Hu
  • 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 the strategic vision and operational execution for the Life and Health reinsurance portfolios within the Canadian market. This leadership role involves driving profitable growth and managing risk across all Life and Health business lines, ensuring alignment with PartnerRe's global financial objectives. Shah oversees the underwriting, actuarial, and claims functions for these specific segments, focusing on developing innovative solutions that meet evolving client needs in the Canadian insurance landscape. The executive's responsibilities extend to fostering key relationships with cedents and stakeholders, solidifying PartnerRe's position as a trusted partner in the Canadian life and health reinsurance sector. By championing a culture of excellence and disciplined risk management, Mayur Shah ensures the sustained financial health and market leadership of PartnerRe's Canadian Life & Health operations.

    John Mok - Chief Executive Officer (Asia)

    John Mok, the Chief Executive Officer (Asia) at PartnerRe, spearheads the company's strategic direction and business development across the Asian region. This executive role encompasses driving market penetration, expanding the client base, and ensuring the profitable underwriting of reinsurance treaties throughout Asia. Mok directs the regional teams responsible for property, casualty, and specialty lines, adapting global strategies to local market dynamics and regulatory environments. The Chief Executive Officer (Asia) cultivates strong relationships with key clients, brokers, and industry partners, reinforcing PartnerRe's commitment to the Asian insurance sector. By overseeing operational efficiency and risk management frameworks, John Mok ensures that PartnerRe's Asian operations contribute significantly to the company's overall financial performance and strategic growth objectives, maintaining a robust presence in this vital economic zone.

    Sasa Hu - Chief Executive Officer (Asia-Pacific)

    Sasa Hu, the Chief Executive Officer (Asia-Pacific) at PartnerRe, leads the strategic expansion and operational oversight of the company's reinsurance business across the diverse Asia-Pacific markets. This executive position involves defining and executing market strategies tailored to the unique economic and regulatory landscapes of the region, driving profitable growth in property, casualty, and specialty lines. Hu directs regional leadership teams, fostering collaboration and ensuring the effective deployment of capital and underwriting expertise. The Chief Executive Officer (Asia-Pacific) is responsible for building and maintaining strong relationships with key clients, brokers, and stakeholders, solidifying PartnerRe's market presence and reputation. Sasa Hu's leadership ensures that the Asia-Pacific operations align with PartnerRe's global objectives, contributing significantly to the company's overall success and financial performance through disciplined risk management and innovative solutions.
    Sasa Hu

    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, manages the comprehensive financial operations and strategic financial planning for the Canadian life reinsurance entity. This critical role involves overseeing all aspects of financial reporting, capital management, investment strategy, and risk assessment to ensure the fiscal health and stability of the organization. Alibux directs the finance and accounting teams, implementing robust internal controls and compliance measures in line with regulatory requirements. The Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada) plays a pivotal part in evaluating new business opportunities and capital allocation decisions, directly supporting the profitable expansion of PartnerRe's life reinsurance business in Canada. Tamer Alibux's financial acumen is essential for maintaining investor confidence and driving sustainable value creation.

    Peter Lau - Chief Medical Officer

    Peter Lau, the Chief Medical Officer at PartnerRe, provides critical medical and scientific expertise to guide the underwriting and risk assessment of life and health reinsurance products. This senior role involves developing and implementing medical underwriting guidelines, assessing emerging health trends, and advising on the impact of medical advancements on mortality and morbidity risks. Lau oversees the medical teams, ensuring the accurate evaluation of complex cases and the development of innovative solutions for clients. The Chief Medical Officer plays a vital part in shaping PartnerRe's strategy for life and health portfolios, contributing to the company's ability to offer competitive and sustainable reinsurance solutions. Peter Lau's deep understanding of medical science and its application to insurance risk is instrumental in maintaining PartnerRe's leadership in the life and health reinsurance market.

    Rich Mezzano - Assistant Vice President & Managing Underwriter

    Rich Mezzano, the Assistant Vice President & Managing Underwriter at PartnerRe, directs the underwriting strategy and execution for key lines of business, ensuring profitable growth and effective risk selection. This role involves leading a team of underwriters, setting underwriting appetite, and developing pricing strategies that align with PartnerRe's financial objectives and risk tolerance. Mezzano oversees the evaluation of complex risks, providing guidance on treaty structuring and policy terms to ensure optimal outcomes for both the company and its clients. The Assistant Vice President & Managing Underwriter plays a crucial part in identifying market opportunities and developing innovative underwriting solutions that address evolving client needs. Rich Mezzano's expertise in risk assessment and market dynamics is essential for maintaining PartnerRe's competitive edge and its reputation as a leading provider of reinsurance.

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    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 John Mok (Chief Executive Officer (Asia)) and Sasa Hu (Chief Executive Officer (Asia-Pacific)).
    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)), John Mok (Chief Executive Officer (Asia)), Sasa Hu (Chief Executive Officer (Asia-Pacific)) 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), Chief Executive Officer (Asia-Pacific), Chief Financial Officer, Partnerre Life Reinsurance Company of & America (Canada), Chief Medical Officer.