EY Executive and Leadership Team

June, 2026

Leadership Overview

EY has 10 executives leading key functions including strategy, finance, operations, and regional management.

Driven by a commitment to building a better working world, EY provides assurance, tax, transaction, and advisory services, shaping market impact through global expertise and client-focused solutions.

Leadership Roles at EY

  • Global Chair & Chief Executive Officer - Janet Truncale
  • Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan) - Mori Kida
  • Chairman & Chief Executive Officer, EY ShinNihon LLC - Hiroki Matsumura
  • Chief Financial Officer - Wissem Dammak
  • Chief Operating Officer - Lance Tomlinson
  • Chief Operating Officer, Africa Tax - Michelle Kotze
  • Chief Operating Officer & Board Member - Jeffrey Banta
  • Chief of Staff - Melisa Beriwala
  • Chief of Staff To the Global and Americas TMT Leader - Marissa Goon
  • Partnership Operations & Tax Chief of Staff (US) - Jennifer Hetrick
  • Janet Truncale - Global Chair & Chief Executive Officer

    Janet Truncale, the Global Chair & Chief Executive Officer at EY, directs the firm's global strategy and operational execution. Overseeing all aspects of the business, Truncale ensures alignment with the company's mission to build a better working world. This leadership role involves driving innovation across assurance, tax, transaction, and advisory services. By fostering a culture of collaboration and excellence, Janet Truncale guides the organization's growth and market positioning. The Global Chair & Chief Executive Officer's responsibilities include setting the strategic vision for EY's global network, managing key stakeholder relationships, and championing the firm's values. This executive's focus is on enhancing client value and driving sustainable business outcomes across all regions. Truncale's leadership ensures the firm's continued impact on global markets.
    Janet Truncale

    Mori Kida - Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan)

    Mori Kida, the Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan) at EY, leads strategic direction and operational oversight for the Asia East region and Japan. Kida drives business growth, client engagement, and market development across these key territories, ensuring alignment with global objectives. This dual leadership role is critical for navigating diverse market dynamics and fostering regional collaboration. The Regional Managing Partner & Chairperson & Chief Executive Officer's responsibilities include setting regional strategy, managing key stakeholder relationships, and championing EY's values within Asia East and Japan. By guiding regional operations, Mori Kida significantly impacts EY's presence and service delivery in these vital markets. Kida's leadership ensures sustained success and expansion.
    Mori Kida

    Hiroki Matsumura - Chairman & Chief Executive Officer, EY ShinNihon LLC

    Hiroki Matsumura, the Chairman & Chief Executive Officer, EY ShinNihon LLC at EY, leads the strategic vision and operational management for EY's operations in Japan. Matsumura drives the firm's growth, client service excellence, and market leadership within the Japanese business landscape. This executive position is pivotal in shaping EY's presence and impact in one of Asia's largest economies. The Chairman & Chief Executive Officer's responsibilities include overseeing all business functions, fostering innovation, and ensuring adherence to the highest professional standards. By guiding EY ShinNihon LLC, Hiroki Matsumura directly contributes to the firm's success and its mission to build a better working world in Japan. Matsumura's leadership ensures robust client solutions and market development.

    Wissem Dammak - Chief Financial Officer

    Wissem Dammak, the Chief Financial Officer at EY, manages the company's financial health and strategic fiscal planning. Dammak oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring robust financial governance. This role is critical in supporting EY's global assurance, tax, transaction, and advisory services by providing financial insights and driving profitability. The Chief Financial Officer's responsibilities extend to managing investor relations and capital management, safeguarding the firm's financial stability. By optimizing financial performance, Wissem Dammak contributes directly to the company's long-term growth objectives and operational efficiency. Dammak's strategic financial leadership ensures the firm's capacity to invest in new service offerings and expand its market reach.

    Lance Tomlinson - Chief Operating Officer

    Lance Tomlinson, the Chief Operating Officer at EY, directs the firm's global operational infrastructure and service delivery. Tomlinson oversees the execution of business strategies, ensuring efficiency and quality across all service lines, including assurance, tax, transaction, and advisory. This leadership position involves optimizing internal processes and resource management to support client needs effectively. The Chief Operating Officer's responsibilities encompass driving operational excellence and implementing best practices throughout EY's global network. By streamlining operations, Lance Tomlinson enhances the firm's ability to scale and adapt to evolving market demands. Tomlinson's focus is on operational resilience and the seamless delivery of services worldwide.

    Michelle Kotze - Chief Operating Officer, Africa Tax

    Michelle Kotze, the Chief Operating Officer, Africa Tax at EY, directs the operational strategy and execution for the Tax practice across the African continent. Kotze oversees the optimization of service delivery, resource management, and operational efficiency to support EY's tax clients throughout Africa. This leadership role is essential for driving growth and ensuring high-quality service standards in a complex and diverse market. The Chief Operating Officer, Africa Tax's responsibilities include implementing best practices, managing operational risks, and fostering collaboration among tax teams across various African nations. By enhancing operational frameworks, Michelle Kotze directly contributes to the strength and reach of EY's Tax services in Africa. Kotze's focus is on operational excellence and strategic development.

    Jeffrey Banta - Chief Operating Officer & Board Member

    Jeffrey Banta, the Chief Operating Officer & Board Member at EY, oversees global operational strategies and contributes to board-level decision-making. Banta directs the implementation of operational efficiencies and service delivery models across EY's worldwide network, ensuring alignment with strategic objectives. This dual role is critical for driving organizational performance and governance. The Chief Operating Officer & Board Member's responsibilities include optimizing resource allocation, managing key operational initiatives, and providing strategic counsel to the board. By enhancing operational frameworks and contributing to governance, Jeffrey Banta directly supports EY's long-term vision and market impact. Banta's leadership ensures operational excellence and strategic alignment.

    Melisa Beriwala - Chief of Staff

    Melisa Beriwala, the Chief of Staff at EY, provides strategic support and operational coordination for the Global Chair & Chief Executive Officer. Beriwala manages key initiatives, facilitates cross-functional collaboration, and ensures the effective implementation of strategic priorities across the firm's global operations. This role is pivotal in driving organizational effectiveness and communication. The Chief of Staff's responsibilities include overseeing special projects, preparing executive communications, and enhancing the efficiency of leadership decision-making processes. By aligning operational efforts with strategic goals, Melisa Beriwala directly supports the firm's mission. Beriwala's work ensures seamless execution of the executive agenda.

    Marissa Goon - Chief of Staff To the Global and Americas TMT Leader

    Marissa Goon, the Chief of Staff To the Global and Americas TMT Leader at EY, provides dedicated strategic and operational support for the Technology, Media, and Telecommunications (TMT) sector leadership. Goon coordinates key initiatives, manages executive communications, and drives the execution of sector-specific strategies across the Americas and globally. This role is crucial for enhancing the TMT practice's effectiveness and market responsiveness. The Chief of Staff's responsibilities include facilitating cross-functional alignment, managing critical projects, and ensuring the seamless operation of the TMT leadership office. By optimizing support for the TMT leader, Marissa Goon directly contributes to the sector's growth and client service excellence. Goon's efforts ensure strategic priorities are met efficiently.

    Jennifer Hetrick - Partnership Operations & Tax Chief of Staff (US)

    Jennifer Hetrick, the Partnership Operations & Tax Chief of Staff (US) at EY, directs operational strategies and administrative functions for the US Tax practice. Hetrick oversees critical partnership operations, ensuring seamless execution of tax services and support functions across the United States. This role is vital for enhancing the efficiency and effectiveness of the US Tax business. The Partnership Operations & Tax Chief of Staff's responsibilities include managing internal processes, coordinating strategic projects, and supporting leadership in driving operational excellence. By optimizing operational frameworks, Jennifer Hetrick directly contributes to the success and growth of EY's US Tax services. Hetrick's leadership ensures robust operational support for tax professionals.

    Frequently Asked Questions Regarding EY Top Executives and Leadership Team

    Who leads EY?
    EY is led by Janet Truncale (Global Chair & Chief Executive Officer), along with executives such as Mori Kida (Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan)) and Hiroki Matsumura (Chairman & Chief Executive Officer, EY ShinNihon LLC).
    Who is part of EY’s executive team?
    The executive team of EY includes leaders such as Janet Truncale (Global Chair & Chief Executive Officer), Mori Kida (Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan)), Hiroki Matsumura (Chairman & Chief Executive Officer, EY ShinNihon LLC) and other senior executives.
    How many executives does EY have?
    EY has 10 executives leading key business areas.
    What roles are included in EY’s leadership team?
    The leadership team of EY includes roles such as Global Chair & Chief Executive Officer, Regional Managing Partner (Asia East ) & Chairperson & Chief Executive Officer (Japan), Chairman & Chief Executive Officer, EY ShinNihon LLC, Chief Financial Officer, Chief Operating Officer.