Pfizer Executive and Leadership Team

July, 2026

Leadership Overview

Pfizer has 10 executives leading key functions including strategy, marketing, and commercial operations.

Driven by a commitment to innovation, Pfizer researches, develops, and markets medicines and vaccines across multiple therapeutic areas, focusing on oncology, internal medicine, inflammation and immunology, and vaccines to manage disease worldwide.

Leadership Roles at Pfizer

  • President, Representative Director / 代表取締役社長 - Hiroo Igarashi
  • President, Oncology Commercial - Tina Deignan
  • Global Lead Program Orchestration Strategy Partner & Chief Marketing Officer, Execution - Naveen Avuthu
  • Chief Marketing Officer & Business Partner (Vietnam) & Director (Thailand, Singapore, Philippines) - Lertwit Ketchart
  • Healthcare Executive - Sayani Hazra
  • Healthcare Executive - Sujit Jadhav
  • Healthcare Executive - Zeeshan Imam
  • Healthcare Executive - Karan Dwivedi
  • Healthcare Executive - Abhijit Bose
  • Healthcare Executive - Akhilesh R Nair
  • Hiroo Igarashi - President, Representative Director / 代表取締役社長

    Hiroo Igarashi, the President, Representative Director / 代表取締役社長 at Pfizer, directs the overall strategic vision and operational management for the company's activities within Japan. This pivotal role involves overseeing the research, development, manufacturing, and marketing of Pfizer's extensive portfolio of medicines and vaccines, ensuring alignment with global objectives and local market needs. Igarashi's leadership focuses on advancing therapeutic areas such as oncology, internal medicine, inflammation and immunology, and vaccines to effectively prevent, treat, and manage disease across the Japanese population. The responsibilities include fostering strong relationships with healthcare stakeholders and regulatory bodies to enhance patient access to innovative treatments. Hiroo Igarashi drives the company's commitment to scientific excellence and patient well-being, solidifying Pfizer's position as a leading biopharmaceutical partner in Japan.

    Tina Deignan - President, Oncology Commercial

    Tina Deignan, the President, Oncology Commercial at Pfizer, leads the strategic direction and commercial execution for Pfizer's oncology portfolio. This critical role involves driving market access and growth for innovative cancer therapies, aligning with Pfizer's broader mission to research, develop, and market medicines and vaccines worldwide. Deignan oversees the commercialization strategies for oncology treatments, focusing on delivering value to patients, healthcare providers, and payers. The responsibilities include managing sales, marketing, and market access teams to ensure that Pfizer's oncology pipeline effectively addresses unmet medical needs and improves patient outcomes. Tina Deignan's leadership is essential in navigating the complex oncology landscape, reinforcing Pfizer's commitment to fighting cancer through scientific innovation and strategic commercial operations.
    Naveen Avuthu, the Global Lead Program Orchestration Strategy Partner & Chief Marketing Officer, Execution at Pfizer, directs the strategic planning and execution of global marketing initiatives. This role involves architecting comprehensive program orchestration strategies that align with Pfizer's core mission of developing and delivering innovative medicines and vaccines. Avuthu oversees the integration of market insights into actionable strategies, ensuring that Pfizer's therapeutic area focuses, including oncology, internal medicine, and immunology, are effectively communicated and supported through robust marketing frameworks. The execution of these strategies directly impacts Pfizer's ability to manage disease worldwide by enhancing market access and patient engagement. Naveen Avuthu drives the operational efficiency of marketing programs, ensuring seamless collaboration across diverse functional teams and geographic regions to achieve critical business objectives and reinforce Pfizer's leadership in biopharmaceutical innovation.

    Lertwit Ketchart - Chief Marketing Officer & Business Partner (Vietnam) & Director (Thailand, Singapore, Philippines)

    Lertwit Ketchart, the Chief Marketing Officer & Business Partner (Vietnam) & Director (Thailand, Singapore, Philippines) at Pfizer, spearheads marketing operations and business development across key Southeast Asian markets. This leadership position involves tailoring Pfizer's global strategy to regional nuances, ensuring effective market penetration for medicines and vaccines in oncology, internal medicine, and immunology. Ketchart directs the implementation of localized marketing campaigns that resonate with healthcare providers and patients, thereby supporting Pfizer's commitment to managing disease worldwide. The role necessitates close collaboration with local regulatory bodies and healthcare systems to facilitate access to Pfizer's therapeutic solutions. Lertwit Ketchart's oversight extends to driving commercial success and fostering strategic partnerships within Vietnam, Thailand, Singapore, and the Philippines, reinforcing Pfizer's presence and impact in the Asia-Pacific region through precise execution of marketing and business objectives.

    Sayani Hazra - Healthcare Executive

    Sayani Hazra, the Healthcare Executive at Pfizer, contributes to the strategic direction and operational execution of the company's biopharmaceutical initiatives. This role focuses on advancing Pfizer's mission to research, develop, and market innovative medicines and vaccines across critical therapeutic areas such as oncology, internal medicine, and immunology. Hazra's responsibilities involve analyzing market dynamics and identifying opportunities to enhance disease management and prevention strategies globally. The position requires a deep understanding of the healthcare landscape to ensure that Pfizer's product portfolio effectively addresses unmet medical needs. Sayani Hazra plays a part in driving the company's commitment to improving patient outcomes and expanding access to life-changing therapies, reinforcing Pfizer's standing as a leader in global health solutions through dedicated leadership in healthcare.

    Sujit Jadhav - Healthcare Executive

    Sujit Jadhav, the Healthcare Executive at Pfizer, engages in the strategic development and implementation of initiatives aimed at advancing global health outcomes. This executive function supports Pfizer's core objective of researching, developing, and marketing essential medicines and vaccines, particularly within oncology, internal medicine, and inflammation and immunology. Jadhav's contributions are vital in navigating the complex healthcare ecosystem to ensure that Pfizer's therapeutic innovations reach patients effectively. The role involves fostering collaborations and driving operational excellence to manage and prevent disease worldwide. Sujit Jadhav's leadership ensures that Pfizer's commitment to scientific discovery and patient well-being is translated into tangible progress, reinforcing the company's impact through strategic oversight and dedicated execution in the biopharmaceutical sector.

    Zeeshan Imam - Healthcare Executive

    Zeeshan Imam, the Healthcare Executive at Pfizer, contributes to the strategic advancement of the company's biopharmaceutical portfolio. This executive role supports Pfizer's dedication to researching, developing, and marketing critical medicines and vaccines, with a focus on therapeutic areas including oncology, internal medicine, and immunology. Imam's responsibilities involve identifying and capitalizing on opportunities to improve disease management and prevention on a global scale. The position requires a keen insight into market trends and regulatory environments to facilitate the successful delivery of Pfizer's innovative treatments. Zeeshan Imam's efforts are integral to ensuring that Pfizer continues to address significant health challenges worldwide, driving progress in patient care and scientific innovation through strategic leadership and operational focus.

    Karan Dwivedi - Healthcare Executive

    Karan Dwivedi, the Healthcare Executive at Pfizer, drives strategic initiatives focused on expanding access to innovative medicines and vaccines. This role supports Pfizer's global mission to research, develop, and market therapies across key areas like oncology, internal medicine, and inflammation and immunology. Dwivedi's responsibilities include analyzing market opportunities and developing strategies that enhance disease prevention and management worldwide. The position demands a comprehensive understanding of the biopharmaceutical landscape to ensure the effective deployment of Pfizer's product pipeline. Karan Dwivedi's leadership contributes to strengthening Pfizer's commitment to scientific excellence and patient advocacy, ensuring that groundbreaking treatments reach those in need and solidify the company's impact on global health.

    Abhijit Bose - Healthcare Executive

    Abhijit Bose, the Healthcare Executive at Pfizer, contributes to the strategic execution of the company's biopharmaceutical research and development efforts. This executive function supports Pfizer's commitment to discovering, developing, and marketing vital medicines and vaccines, with a particular emphasis on oncology, internal medicine, and immunology. Bose's responsibilities involve identifying key market opportunities and driving initiatives that improve global disease management and prevention strategies. The role requires a deep understanding of the healthcare sector to ensure the successful integration of Pfizer's therapeutic advancements into patient care pathways. Abhijit Bose's leadership is crucial in advancing Pfizer's mission to address critical health needs worldwide and enhance patient outcomes through scientific innovation.

    Akhilesh R Nair - Healthcare Executive

    Akhilesh R Nair, the Healthcare Executive at Pfizer, contributes to the strategic planning and execution of the company's biopharmaceutical initiatives. This role supports Pfizer's core mission of researching, developing, and marketing innovative medicines and vaccines across critical therapeutic areas, including oncology, internal medicine, and immunology. Nair's responsibilities involve identifying and leveraging market opportunities to enhance global disease management and prevention efforts. The position requires a thorough understanding of the healthcare industry to ensure the effective delivery of Pfizer's advanced treatments to patients worldwide. Akhilesh R Nair's leadership is instrumental in advancing Pfizer's commitment to scientific progress and improving patient health outcomes through strategic oversight and dedicated execution.

    Explore Leadership Teams in Manufacturing

    Frequently Asked Questions Regarding Pfizer Top Executives and Leadership Team

    Who leads Pfizer?
    Pfizer is led by Hiroo Igarashi (President, Representative Director / 代表取締役社長), along with executives such as Tina Deignan (President, Oncology Commercial) and Naveen Avuthu (Global Lead Program Orchestration Strategy Partner & Chief Marketing Officer, Execution).
    Who is part of Pfizer’s executive team?
    The executive team of Pfizer includes leaders such as Hiroo Igarashi (President, Representative Director / 代表取締役社長), Tina Deignan (President, Oncology Commercial), Naveen Avuthu (Global Lead Program Orchestration Strategy Partner & Chief Marketing Officer, Execution) and other senior executives.
    How many executives does Pfizer have?
    Pfizer has 10 executives leading key business areas.
    What roles are included in Pfizer’s leadership team?
    The leadership team of Pfizer includes roles such as President, Representative Director / 代表取締役社長, President, Oncology Commercial, Global Lead Program Orchestration Strategy Partner & Chief Marketing Officer, Execution, Chief Marketing Officer & Business Partner (Vietnam) & Director (Thailand, Singapore, Philippines), Healthcare Executive.