Omnicom Group Executive and Leadership Team

May, 2026

Leadership Overview

Omnicom Group has 10 executives leading key functions including strategy, finance, technology, operations, and marketing.

Driven by a commitment to innovation, Omnicom Group provides a comprehensive suite of creative, media, and strategic services, leveraging data insights and advanced technology to address complex marketing and sales challenges for global brands.

Leadership Roles at Omnicom Group

  • Chairman & Chief Executive Officer - John Wren
  • Chief Executive Officer, Hearts & Science (APAC) - Rochelle Chhaya
  • Chief Financial Officer - James Johnstone
  • Executive Vice President & Chief Financial Officer - Ellen Johnson
  • Executive VP & Chief Financial Officer - Phillip Angelastro
  • Co-President & Co-Chief Operating Officer - Philippe Krakowsky
  • Co President & Co Chief Operating Officer - Daryl Simm
  • Deputy Chief Information Officer, & Pacific (Asia) - Wayne Moy
  • Global Chief Information Officer - Craig Cuyar
  • Chief Technology Officer & Executive Vice President - Paolo Yuvienco
  • John Wren - Chairman & Chief Executive Officer

    John Wren, the Chairman & Chief Executive Officer at Omnicom Group, directs the overarching corporate strategy and global operations. Wren guides the company's vision, ensuring alignment across its diverse portfolio of marketing and communications agencies. This leadership role involves setting the strategic direction for Omnicom's extensive network, fostering innovation, and driving growth in the global marketplace. Wren's oversight extends to major client relationships and the company's financial performance, ensuring sustained value creation. By championing a culture of creativity and data-driven insights, John Wren solidifies Omnicom Group's position as a leader in the marketing and communications industry, addressing complex client challenges worldwide.
    John Wren

    Rochelle Chhaya - Chief Executive Officer, Hearts & Science (APAC)

    Rochelle Chhaya, the Chief Executive Officer, Hearts & Science (APAC) at Omnicom Group, leads the strategic direction and operational management of the Hearts & Science agency across the Asia-Pacific region. Chhaya is responsible for driving growth, client acquisition, and service innovation within this specialized data-driven marketing unit. This executive role involves building and leading high-performing teams, ensuring the effective deployment of advanced analytics and technology solutions to meet client objectives. Chhaya works to strengthen Omnicom's presence and capabilities in the APAC market, delivering measurable results through integrated media and creative strategies. Rochelle Chhaya's leadership ensures Hearts & Science delivers transformative marketing solutions tailored to the dynamic APAC landscape.
    Rochelle Chhaya

    James Johnstone - Chief Financial Officer

    James Johnstone, the Chief Financial Officer at Omnicom Group, manages the company's financial health and strategic fiscal planning. Johnstone oversees all financial operations, including accounting, treasury, investor relations, and capital allocation. This critical role involves developing financial strategies to support Omnicom's global expansion and operational efficiency. Johnstone works closely with executive leadership to ensure robust financial controls and compliance across all business units. By analyzing market trends and financial data, the Chief Financial Officer provides essential insights for strategic decision-making, driving profitability and shareholder value. James Johnstone's expertise is fundamental to maintaining Omnicom Group's financial stability and facilitating its continued investment in innovative marketing solutions.

    Ellen Johnson - Executive Vice President & Chief Financial Officer

    Ellen Johnson, the Executive Vice President & Chief Financial Officer at Omnicom Group, plays a pivotal role in managing the company's financial operations and strategic fiscal planning. Johnson contributes to the oversight of accounting, treasury, and financial reporting functions, ensuring accuracy and compliance across global operations. This executive position involves supporting the Chief Financial Officer in developing financial strategies that align with Omnicom's growth objectives and market expansion. Johnson's responsibilities include analyzing financial performance, managing budgets, and contributing to capital allocation decisions. By providing critical financial insights, Ellen Johnson supports Omnicom Group's commitment to delivering robust marketing and communications services while maintaining financial integrity.
    Ellen Johnson

    Phillip Angelastro - Executive VP & Chief Financial Officer

    Phillip Angelastro, the Executive VP & Chief Financial Officer at Omnicom Group, contributes significantly to the company's financial management and strategic fiscal direction. Angelastro supports the oversight of critical financial functions, including budgeting, forecasting, and financial analysis, ensuring operational efficiency and fiscal responsibility. This executive role involves collaborating with senior leadership to develop and implement financial strategies that drive sustainable growth and profitability across Omnicom's global network. Angelastro's expertise in financial planning is essential for navigating complex market dynamics and optimizing resource allocation. By ensuring sound financial practices, Phillip Angelastro reinforces Omnicom Group's capacity to deliver innovative marketing and communications solutions worldwide.
    Phillip Angelastro

    Philippe Krakowsky - Co-President & Co-Chief Operating Officer

    Philippe Krakowsky, the Co-President & Co-Chief Operating Officer at Omnicom Group, shares responsibility for directing the company's global operational execution and strategic initiatives. Krakowsky focuses on optimizing the performance of Omnicom's diverse agency network, ensuring seamless integration of services and efficient resource allocation. This role involves driving operational excellence, fostering cross-agency collaboration, and implementing best practices across all business units. Krakowsky works in tandem with other co-leaders to enhance client service delivery and expand market reach. By overseeing key operational functions, Philippe Krakowsky contributes significantly to Omnicom Group's ability to provide comprehensive marketing and communications solutions worldwide, driving efficiency and innovation.
    Philippe Krakowsky

    Daryl Simm - Co President & Co Chief Operating Officer

    Daryl Simm, the Co President & Co Chief Operating Officer at Omnicom Group, jointly directs the company's global operational strategies and execution. Simm collaborates on enhancing the efficiency and effectiveness of Omnicom's extensive network of agencies, focusing on service integration and operational synergy. This leadership position involves driving strategic growth, managing key business relationships, and ensuring the delivery of high-impact marketing and communications solutions. Simm works alongside executive peers to refine operational frameworks and foster a culture of continuous improvement. By contributing to the strategic oversight of global operations, Daryl Simm supports Omnicom Group's mission to address complex client challenges with innovative and data-driven approaches.

    Wayne Moy - Deputy Chief Information Officer, & Pacific (Asia)

    Wayne Moy, the Deputy Chief Information Officer, & Pacific (Asia) at Omnicom Group, spearheads technology initiatives and IT infrastructure across the Asia-Pacific region. Moy directs the implementation of digital strategies and technological advancements to enhance operational capabilities and client service delivery in this key geographic market. This leadership position involves managing IT resources, ensuring cybersecurity, and driving digital transformation efforts tailored to the unique demands of the APAC market. Moy collaborates with global IT leadership to integrate regional technology solutions with the broader Omnicom Group infrastructure. By optimizing technology deployment, Wayne Moy supports Omnicom's commitment to delivering cutting-edge marketing and communications services throughout the Pacific region.

    Craig Cuyar - Global Chief Information Officer

    Craig Cuyar, the Global Chief Information Officer at Omnicom Group, directs the company's worldwide information technology strategy and infrastructure. Cuyar oversees the development and implementation of technology solutions that support Omnicom's global operations, enhance data security, and drive digital innovation across all agencies. This leadership position involves managing a complex IT ecosystem, ensuring system reliability, and exploring emerging technologies to maintain a competitive edge. Cuyar collaborates with executive teams to align IT initiatives with business objectives, facilitating seamless communication and operational efficiency. By championing technological advancement, Craig Cuyar ensures Omnicom Group remains at the forefront of data-driven marketing and communications services globally.

    Paolo Yuvienco - Chief Technology Officer & Executive Vice President

    Paolo Yuvienco, the Chief Technology Officer & Executive Vice President at Omnicom Group, leads the company's technological vision and innovation strategy. Yuvienco is responsible for architecting and implementing advanced technology solutions that enhance Omnicom's service offerings, including data analytics, AI, and digital platforms. This critical role involves overseeing the integration of new technologies across the global agency network to drive efficiency and deliver superior client outcomes. Yuvienco collaborates with executive leadership to identify emerging technological trends and opportunities for strategic investment. By championing technological advancement, Paolo Yuvienco ensures Omnicom Group remains at the forefront of the marketing and communications industry, leveraging cutting-edge solutions to address complex client challenges.
    Paolo Yuvienco

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    Frequently Asked Questions Regarding Omnicom Group Top Executives and Leadership Team

    Who leads Omnicom Group?
    Omnicom Group is led by John Wren (Chairman & Chief Executive Officer), along with executives such as Rochelle Chhaya (Chief Executive Officer, Hearts & Science (APAC)) and James Johnstone (Chief Financial Officer).
    Who is part of Omnicom Group’s executive team?
    The executive team of Omnicom Group includes leaders such as John Wren (Chairman & Chief Executive Officer), Rochelle Chhaya (Chief Executive Officer, Hearts & Science (APAC)), James Johnstone (Chief Financial Officer) and other senior executives.
    How many executives does Omnicom Group have?
    Omnicom Group has 10 executives leading key business areas.
    What roles are included in Omnicom Group’s leadership team?
    The leadership team of Omnicom Group includes roles such as Chairman & Chief Executive Officer, Chief Executive Officer, Hearts & Science (APAC), Chief Financial Officer, Executive Vice President & Chief Financial Officer, Executive VP & Chief Financial Officer.