Organon Executive and Leadership Team

June, 2026

Leadership Overview

Organon has 4 executives leading key functions including strategy, operations, and market development.

Driven by a commitment to improving global health, Organon focuses on developing and delivering innovative medicines that enhance the quality of human life through strategic partnerships and scientific advancement.

Leadership Roles at Organon

  • Chief of Staff To the Chief Executive Officer - Angela Liu
  • President, Emerging Markets (Japan) - Mazen Altaruti
  • Chief of Staff - Jo Snyder
  • Interim Head of Commercial & Government Affairs (US) - Michael Casia
  • Angela Liu - Chief of Staff To the Chief Executive Officer

    Angela Liu, the Chief of Staff To the Chief Executive Officer at Organon, provides direct strategic support and operational management for the CEO's office. Liu orchestrates critical communications and ensures the efficient execution of the CEO's agenda, bridging executive vision with organizational action. This position demands a deep understanding of Organon's business model, enabling Liu to facilitate key decisions and manage high-priority initiatives. The Chief of Staff To the Chief Executive Officer's role involves coordinating with various departments to drive progress on strategic goals, particularly in leveraging innovation and business partnerships. Angela Liu's focus is on optimizing the CEO's effectiveness and ensuring that Organon's core therapeutic fields are advanced through coordinated efforts. By managing complex projects and stakeholder relationships, Liu directly supports the company's overarching mission to improve human health and quality of life.

    Mazen Altaruti - President, Emerging Markets (Japan)

    Mazen Altaruti, the President, Emerging Markets (Japan) at Organon, drives the strategic direction and commercial success within key international territories. Altaruti oversees all aspects of business operations in Japan and other emerging markets, focusing on expanding Organon's reach and impact. This leadership position involves developing and executing market-specific strategies that align with the company's global mission to improve human health. The President, Emerging Markets (Japan) is responsible for fostering business partnerships and leveraging innovation to introduce Organon's prescription medicines to new patient populations. Mazen Altaruti's expertise in navigating complex regulatory environments and market dynamics ensures the effective delivery of therapeutic solutions. By leading dedicated teams and optimizing resource allocation, Altaruti significantly contributes to Organon's growth and its commitment to enhancing the quality of life worldwide.

    Jo Snyder - Chief of Staff

    Jo Snyder, the Chief of Staff at Organon, directs strategic initiatives and operational efficiency across the organization. Snyder ensures alignment between executive priorities and day-to-day operations, facilitating seamless communication and execution of company-wide objectives. This role involves managing key projects and supporting the leadership team in achieving Organon's mission to improve global health through innovative medicines. Snyder's oversight extends to streamlining internal processes and enhancing cross-departmental collaboration, directly contributing to the company's ability to leverage its core therapeutic fields. The Chief of Staff's responsibilities include driving critical organizational changes and ensuring that strategic plans translate into tangible business outcomes. Jo Snyder's leadership ensures that Organon's operational framework effectively supports its commitment to innovation and business partnerships, ultimately enhancing the quality of human life.

    Michael Casia - Interim Head of Commercial & Government Affairs (US)

    Michael Casia, the Interim Head of Commercial & Government Affairs (US) at Organon, directs the company's commercial strategies and government relations within the United States. Casia leads initiatives focused on market access, product promotion, and engagement with key stakeholders, including policymakers and healthcare providers. This critical role ensures that Organon's innovative medicines reach patients effectively while navigating the complex US healthcare landscape. The Interim Head of Commercial & Government Affairs (US) is instrumental in shaping market perception and securing favorable policy environments. Michael Casia's leadership drives revenue growth and strengthens Organon's position by fostering strong relationships with government bodies and commercial partners. By aligning commercial efforts with regulatory requirements, Casia directly supports Organon's mission to improve the health and quality of human life across the United States.

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    Frequently Asked Questions Regarding Organon Top Executives and Leadership Team

    Who leads Organon?
    Organon is led by Angela Liu (Chief of Staff To the Chief Executive Officer), along with executives such as Mazen Altaruti (President, Emerging Markets (Japan)) and Jo Snyder (Chief of Staff).
    Who is part of Organon’s executive team?
    The executive team of Organon includes leaders such as Angela Liu (Chief of Staff To the Chief Executive Officer), Mazen Altaruti (President, Emerging Markets (Japan)), Jo Snyder (Chief of Staff) and other senior executives.
    How many executives does Organon have?
    Organon has 4 executives leading key business areas.
    What roles are included in Organon’s leadership team?
    The leadership team of Organon includes roles such as Chief of Staff To the Chief Executive Officer, President, Emerging Markets (Japan), Chief of Staff, Interim Head of Commercial & Government Affairs (US).