Dentsu Group Executive and Leadership Team

July, 2026

Leadership Overview

Dentsu Group has 4 executives leading key functions including strategy, finance, regional operations, and executive leadership.

Driven by integrated communication and transformation services, Dentsu Group is dedicated to providing comprehensive advertising and marketing solutions, shaping global brands through data-driven strategies and end-to-end customer experience management.

Leadership Roles at Dentsu Group

  • Director, Representative Executive Officer & President & Global Chief Executive Officer - Hiroshi Igarashi
  • Chief Executive Officer, Greater Bay Area - Simone Tam
  • Director, Executive Officer & Global Chief Financial Officer - Shigeki Endo
  • Ninth President - Yutaka Narita
  • Hiroshi Igarashi - Director, Representative Executive Officer & President & Global Chief Executive Officer

    Hiroshi Igarashi, the Director, Representative Executive Officer & President & Global Chief Executive Officer at Dentsu Group, directs global strategy and overall corporate operations. Overseeing the company's integrated communication and transformation services, Igarashi ensures alignment with Dentsu's mission to provide comprehensive advertising and marketing solutions worldwide. This leadership role involves driving innovation in digital marketing, media planning, and content creation across all operational regions, including Japan, the Americas, Europe, the Middle East, Africa, and Asia Pacific. By focusing on data-driven marketing solutions and end-to-end customer experience, Hiroshi Igarashi impacts the company's market position and growth. The Global Chief Executive Officer secures long-term financial stability and market leadership through strategic initiatives.

    Simone Tam - Chief Executive Officer, Greater Bay Area

    Simone Tam, the Chief Executive Officer, Greater Bay Area at Dentsu Group, spearheads regional growth and operational excellence. Directing integrated communication and transformation services within the Greater Bay Area, Tam ensures tailored marketing and advertising solutions meet local market demands. This leadership position involves overseeing public relations, content creation, and sales promotion activities, aligning them with Dentsu's global strategy for business consulting and data-driven marketing. By focusing on branding and customer experience, Simone Tam drives market penetration and strengthens Dentsu's presence in this key economic zone. The Chief Executive Officer, Greater Bay Area, executes regional strategies to enhance client success and expand market share.

    Shigeki Endo - Director, Executive Officer & Global Chief Financial Officer

    Shigeki Endo, the Director, Executive Officer & Global Chief Financial Officer at Dentsu Group, manages all financial operations and fiscal strategy. Overseeing the company's financial health, Endo ensures robust resource allocation for advertising, media planning, digital marketing, and business consulting services across Dentsu's global footprint. This critical role involves managing budgets, financial reporting, and investment strategies to support Dentsu's expansion in markets like the Americas, Europe, and Asia Pacific. By optimizing financial performance and risk management, Shigeki Endo directly contributes to the company's ability to deliver end-to-end customer experience and business transformation services. The Global Chief Financial Officer safeguards the company's financial integrity and supports strategic growth initiatives.
    Shigeki Endo

    Yutaka Narita - Ninth President

    Yutaka Narita, the Ninth President at Dentsu Group, holds a significant executive position driving key organizational initiatives. Overseeing specific strategic directives, Narita contributes to the company's overarching mission of providing integrated communication and transformation services globally. This role involves ensuring operational efficiency and fostering innovation in areas such as media planning, digital marketing, and market research across Dentsu's extensive operational network. By focusing on the company's core values and long-term vision, Yutaka Narita supports the delivery of comprehensive advertising and marketing solutions. The Ninth President plays a vital part in maintaining Dentsu's commitment to client success and business transformation worldwide.

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    Frequently Asked Questions Regarding Dentsu Group Top Executives and Leadership Team

    Who leads Dentsu Group?
    Dentsu Group is led by Hiroshi Igarashi (Director, Representative Executive Officer & President & Global Chief Executive Officer), along with executives such as Simone Tam (Chief Executive Officer, Greater Bay Area) and Shigeki Endo (Director, Executive Officer & Global Chief Financial Officer).
    Who is part of Dentsu Group’s executive team?
    The executive team of Dentsu Group includes leaders such as Hiroshi Igarashi (Director, Representative Executive Officer & President & Global Chief Executive Officer), Simone Tam (Chief Executive Officer, Greater Bay Area), Shigeki Endo (Director, Executive Officer & Global Chief Financial Officer) and other senior executives.
    How many executives does Dentsu Group have?
    Dentsu Group has 4 executives leading key business areas.
    What roles are included in Dentsu Group’s leadership team?
    The leadership team of Dentsu Group includes roles such as Director, Representative Executive Officer & President & Global Chief Executive Officer, Chief Executive Officer, Greater Bay Area, Director, Executive Officer & Global Chief Financial Officer, Ninth President.