Liberty Specialty Markets Executive and Leadership Team

September, 2026

Leadership Overview

Liberty Specialty Markets has 4 executives leading key functions including financial strategy, regional underwriting, and commercial operations.

Focused on delivering robust insurance solutions, Liberty Specialty Markets maintains a commitment to excellence by providing specialized risk management products across global markets including the UK, Europe, and the Asia Pacific region.

Leadership Roles at Liberty Specialty Markets

  • Chief Financial Officer, Corporate & Specialty (APAC) - Adrian Diggelmann
  • Chief Financial Officer & Executive Director, Sg Hk (Sg) - Eunice Sim
  • President & Chief Underwriting Officer (Asia Pacific Australia) - Michael Abdallah
  • President (Australia) - John McCabe
  • Adrian Diggelmann - Chief Financial Officer, Corporate & Specialty (APAC)

    Adrian Diggelmann, the Chief Financial Officer, Corporate & Specialty (APAC) at Liberty Specialty Markets, directs all financial planning and analysis for the Asia Pacific corporate insurance portfolio. Overseeing capital allocation and fiscal reporting, the Chief Financial Officer, Corporate & Specialty (APAC) ensures alignment with broader organizational risk appetites. This leadership role involves managing complex reinsurance accounting and maintaining regulatory compliance across diverse regional jurisdictions. By optimizing financial performance metrics, Adrian Diggelmann directly impacts the profitability of specialty insurance lines. Furthermore, Diggelmann collaborates with regional underwriting teams to refine pricing models and enhance underwriting margins. Through rigorous oversight of balance sheet health, the Chief Financial Officer, Corporate & Specialty (APAC) supports sustainable growth initiatives. Diggelmann maintains a focus on long-term fiscal stability while navigating the unique economic landscapes of the APAC region, ensuring that financial operations remain resilient against market volatility and evolving commercial insurance demands.

    Eunice Sim - Chief Financial Officer & Executive Director, Sg Hk (Sg)

    Eunice Sim, the Chief Financial Officer & Executive Director, Sg Hk (Sg) at Liberty Specialty Markets, manages the financial integrity and strategic governance of operations within Singapore and Hong Kong. Overseeing local capital requirements and statutory reporting, the Chief Financial Officer & Executive Director, Sg Hk (Sg) ensures strict adherence to regional insurance regulations. This leadership role involves driving operational efficiency across the Singaporean and Hong Kong hubs to support the broader commercial insurance mission. By implementing robust financial controls, Eunice Sim directly impacts the operational success of the firm in these critical Asian markets. Furthermore, Sim coordinates with the Board to align regional financial strategies with global corporate objectives. Through meticulous management of local assets and liabilities, the Chief Financial Officer & Executive Director, Sg Hk (Sg) secures the financial foundation necessary for expansion. Sim maintains a focus on sustainable profitability, ensuring that the regional business model remains competitive and responsive to local market shifts.
    Eunice Sim

    Michael Abdallah - President & Chief Underwriting Officer (Asia Pacific Australia)

    Michael Abdallah, the President & Chief Underwriting Officer (Asia Pacific Australia) at Liberty Specialty Markets, architects the underwriting strategy and commercial direction for the entire Asia Pacific and Australian insurance portfolio. Overseeing the development of specialty insurance products, the President & Chief Underwriting Officer (Asia Pacific Australia) ensures that risk selection aligns with the company's global standards. This leadership role involves managing high-level relationships with brokers and clients to expand market presence across the region. By driving innovation in underwriting practices, Michael Abdallah directly impacts the quality and growth of the commercial insurance book. Furthermore, Abdallah collaborates with regional leadership to integrate advanced risk assessment tools into daily operations. Through the cultivation of a high-performance underwriting culture, the President & Chief Underwriting Officer (Asia Pacific Australia) supports the delivery of tailored insurance solutions. Abdallah maintains a focus on long-term portfolio health, ensuring that the firm remains a leader in the competitive specialty insurance landscape.
    Michael Abdallah

    John McCabe - President (Australia)

    John McCabe, the President (Australia) at Liberty Specialty Markets, directs the overall business operations and strategic growth initiatives within the Australian market. Overseeing the execution of commercial insurance and reinsurance objectives, the President (Australia) ensures that local service delivery meets the high standards expected by clients and partners. This leadership role involves managing cross-functional teams to optimize operational workflows and enhance market penetration. By fostering strong relationships with key stakeholders, John McCabe directly impacts the firm's reputation and competitive standing in Australia. Furthermore, McCabe coordinates with global leadership to ensure that local strategies remain consistent with the overarching mission of providing specialized insurance products. Through the implementation of efficient management practices, the President (Australia) supports the achievement of revenue targets and operational excellence. McCabe maintains a focus on navigating the complexities of the Australian insurance sector, ensuring that the business remains agile and capable of addressing evolving client needs in a dynamic economic environment.

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    Frequently Asked Questions Regarding Liberty Specialty Markets Top Executives and Leadership Team

    Who leads Liberty Specialty Markets?
    Liberty Specialty Markets is led by Adrian Diggelmann (Chief Financial Officer, Corporate & Specialty (APAC)), along with executives such as Eunice Sim (Chief Financial Officer & Executive Director, Sg Hk (Sg)) and Michael Abdallah (President & Chief Underwriting Officer (Asia Pacific Australia)).
    Who is part of Liberty Specialty Markets’s executive team?
    The executive team of Liberty Specialty Markets includes leaders such as Adrian Diggelmann (Chief Financial Officer, Corporate & Specialty (APAC)), Eunice Sim (Chief Financial Officer & Executive Director, Sg Hk (Sg)), Michael Abdallah (President & Chief Underwriting Officer (Asia Pacific Australia)) and other senior executives.
    How many executives does Liberty Specialty Markets have?
    Liberty Specialty Markets has 4 executives leading key business areas.
    What roles are included in Liberty Specialty Markets’s leadership team?
    The leadership team of Liberty Specialty Markets includes roles such as Chief Financial Officer, Corporate & Specialty (APAC), Chief Financial Officer & Executive Director, Sg Hk (Sg), President & Chief Underwriting Officer (Asia Pacific Australia), President (Australia).