Omnicom Media Executive and Leadership Team

September, 2026

Leadership Overview

Omnicom Media has 10 executives leading key functions including strategy, financial oversight, operational scaling, human capital, and global technology infrastructure.

Focused on delivering data-driven advertising solutions, Omnicom Media empowers global brands through precise media planning and innovative marketing communications that drive measurable market success.

Leadership Roles at Omnicom Media

  • Chief Executive Officer - Ayotunde Oluwole
  • Chief Financial Officer - Jasmine Jin
  • Executive Vice President & Chief Financial Officer - Frank Mergenthaler
  • Chief Financial Officer, Shared Services (US) - Herbert Fung
  • Group Chief Financial Officer - Martin Franken
  • Chief Financial Officer, LATAM - Roberto Serva
  • Chief Operating Officer - Lorena Baggio
  • Director De Talento Humano - Chief Human Resources Officer - Armando Rodriguez
  • Regional Chief Information Officer & Chief Technology Officer, LATAM - Alexander Araque
  • Global Chief Information Officer - Michael Pahk
  • Ayotunde Oluwole - Chief Executive Officer

    Ayotunde Oluwole, the Chief Executive Officer at Omnicom Media, directs the overarching strategic vision for the global marketing communications enterprise. By prioritizing data-driven insights, the Chief Executive Officer architects long-term growth initiatives that enhance client brand performance across diverse international sectors. This leadership role involves constant collaboration with the Board to ensure alignment between corporate objectives and evolving market demands. Ayotunde Oluwole maintains a rigorous focus on operational excellence, ensuring that all media planning services remain at the forefront of industry innovation. Through the implementation of advanced analytics, the Chief Executive Officer optimizes resource allocation to maximize competitive advantage. By fostering a culture of agility and precision, the Chief Executive Officer secures the firm's position as a premier partner for global brands seeking impactful advertising solutions in a complex, rapidly shifting digital landscape.

    Jasmine Jin - Chief Financial Officer

    Jasmine Jin, the Chief Financial Officer at Omnicom Media, manages the fiscal health and capital allocation strategies for the organization. Overseeing complex financial reporting and budgetary planning, the Chief Financial Officer ensures the firm maintains robust liquidity to support global marketing operations. This role requires close coordination with executive leadership to evaluate investment opportunities in new advertising technologies. Jasmine Jin drives the development of financial models that track the efficacy of media planning investments, providing actionable data for strategic decision-making. By streamlining internal accounting processes, the Chief Financial Officer enhances transparency and operational efficiency across all business units. Through disciplined fiscal management, the Chief Financial Officer mitigates financial risk while simultaneously supporting the expansion of service offerings. This commitment to financial integrity allows the organization to sustain consistent growth and deliver superior value to stakeholders within the competitive marketing communications sector.

    Frank Mergenthaler - Executive Vice President & Chief Financial Officer

    Frank Mergenthaler, the Executive Vice President & Chief Financial Officer at Omnicom Media, directs the high-level financial strategy and corporate governance for the organization. By overseeing long-term capital planning, the Executive Vice President & Chief Financial Officer ensures the firm maintains a strong balance sheet capable of supporting aggressive market expansion. This role involves managing investor relations and communicating financial performance to key stakeholders. Frank Mergenthaler drives the evaluation of strategic acquisitions that enhance the company's media planning and advertising capabilities. Through rigorous oversight of financial controls, the Executive Vice President & Chief Financial Officer mitigates enterprise risk and ensures compliance with global regulatory standards. By aligning financial resources with the company's core mission of innovation, the Executive Vice President & Chief Financial Officer supports the development of new marketing technologies. This leadership role remains essential for maintaining the firm's financial health and sustaining its position as a global leader in marketing communications.
    Frank Mergenthaler

    Herbert Fung - Chief Financial Officer, Shared Services (US)

    Herbert Fung, the Chief Financial Officer, Shared Services (US) at Omnicom Media, manages the centralized financial operations that support the firm's domestic business units. By optimizing shared service models, the Chief Financial Officer, Shared Services (US) drives cost efficiencies and improves the accuracy of financial reporting across the United States. This role involves standardizing accounting practices to ensure consistency and compliance with corporate financial policies. Herbert Fung oversees the implementation of automated financial systems that streamline billing and procurement processes for media planning clients. Through the management of shared resources, the Chief Financial Officer, Shared Services (US) enables individual business units to focus on core advertising activities while maintaining rigorous fiscal oversight. By providing actionable financial insights, the Chief Financial Officer, Shared Services (US) supports the company's ability to scale operations effectively within the competitive US market, ensuring that all financial functions contribute to the firm's overall growth and profitability.

    Martin Franken - Group Chief Financial Officer

    Martin Franken, the Group Chief Financial Officer at Omnicom Media, directs the global financial strategy and consolidated reporting for the entire organization. By overseeing the financial health of all international subsidiaries, the Group Chief Financial Officer ensures that capital is deployed effectively to support the company's mission of delivering innovative marketing solutions. This leadership role involves managing complex tax structures and currency risks associated with global operations. Martin Franken drives the development of enterprise-wide financial policies that promote transparency and accountability. Through the coordination of global budgeting processes, the Group Chief Financial Officer aligns financial performance with the firm's strategic objectives. By providing the Board with detailed financial analysis, the Group Chief Financial Officer supports informed decision-making regarding future investments in advertising technology. This commitment to financial excellence ensures the firm maintains its status as a global leader in marketing communications, providing consistent value to clients and shareholders alike.

    Roberto Serva - Chief Financial Officer, LATAM

    Roberto Serva, the Chief Financial Officer, LATAM at Omnicom Media, manages the financial planning and analysis for the firm's operations across the Latin American region. By overseeing regional budgetary controls, the Chief Financial Officer, LATAM ensures that resources are allocated to support the most impactful media planning initiatives. This role involves navigating the complex economic environments of the region to maintain profitability and financial stability. Roberto Serva drives the implementation of financial reporting standards that align regional performance with global corporate objectives. Through the management of local financial teams, the Chief Financial Officer, LATAM optimizes cash flow and investment strategies for regional advertising projects. By providing strategic financial guidance to regional leadership, the Chief Financial Officer, LATAM supports the firm's expansion efforts and ensures that all marketing communications services remain financially viable. This focus on regional fiscal health allows the company to maintain a strong competitive position throughout the Latin American market.

    Lorena Baggio - Chief Operating Officer

    Lorena Baggio, the Chief Operating Officer at Omnicom Media, executes the daily operational workflows that sustain the company's global media planning capabilities. By optimizing internal processes, the Chief Operating Officer ensures that advertising campaigns launch with maximum efficiency and precision. This leadership role involves managing cross-functional teams to align service delivery with the specific needs of diverse client portfolios. Lorena Baggio drives the integration of data-driven tools into standard operating procedures, facilitating seamless collaboration between creative and analytical departments. Through the oversight of resource management, the Chief Operating Officer maintains high standards of service quality across all regional markets. By identifying bottlenecks in project execution, the Chief Operating Officer implements scalable solutions that improve turnaround times and client satisfaction. This focus on operational excellence allows the firm to maintain a competitive edge while delivering innovative marketing communications at a massive, global scale.
    Lorena Baggio

    Armando Rodriguez - Director De Talento Humano - Chief Human Resources Officer

    Armando Rodriguez, the Director De Talento Humano - Chief Human Resources Officer at Omnicom Media, architects the human capital strategy necessary to support a global workforce of marketing professionals. By designing comprehensive talent acquisition and retention programs, the Chief Human Resources Officer ensures the organization attracts top-tier creative and analytical talent. This leadership role involves fostering an inclusive corporate culture that encourages innovation and professional development across all departments. Armando Rodriguez drives initiatives that align employee performance with the company's broader mission of delivering data-driven advertising solutions. Through the implementation of advanced performance management systems, the Chief Human Resources Officer optimizes team productivity and engagement. By managing organizational design and succession planning, the Chief Human Resources Officer secures the long-term stability of the firm's leadership pipeline. This commitment to human capital excellence directly supports the company's ability to provide high-quality, innovative services to clients worldwide.

    Alexander Araque - Regional Chief Information Officer & Chief Technology Officer, LATAM

    Alexander Araque, the Regional Chief Information Officer & Chief Technology Officer, LATAM at Omnicom Media, architects the technological infrastructure required to support operations across the Latin American market. By deploying advanced data analytics platforms, the Chief Technology Officer enables regional teams to execute highly targeted media planning strategies. This leadership role involves managing the integration of proprietary software tools that enhance advertising performance for local and multinational clients. Alexander Araque drives the digital transformation of regional workflows, ensuring that all technology investments align with the company's global standards for data security and operational efficiency. Through the oversight of IT infrastructure, the Regional Chief Information Officer & Chief Technology Officer, LATAM maintains the reliability of critical systems during high-volume campaign periods. By fostering innovation in regional tech stacks, the Chief Technology Officer ensures the firm remains a dominant force in the evolving Latin American marketing communications landscape.

    Michael Pahk - Global Chief Information Officer

    Michael Pahk, the Global Chief Information Officer at Omnicom Media, architects the enterprise-wide technology strategy that powers the company's global media and marketing communications services. By overseeing the development of scalable cloud infrastructure, the Global Chief Information Officer ensures that data-driven insights remain accessible to teams across all international regions. This leadership role involves managing the cybersecurity framework to protect sensitive client data and proprietary advertising algorithms. Michael Pahk drives the adoption of emerging technologies, such as artificial intelligence, to enhance the precision of media planning and execution. Through the management of global IT operations, the Global Chief Information Officer maintains the stability and performance of critical digital platforms. By aligning technology investments with the company's core mission, the Global Chief Information Officer supports the firm's ability to deliver innovative, high-impact marketing solutions that drive brand success in an increasingly digital and data-centric global marketplace.

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    Frequently Asked Questions Regarding Omnicom Media Top Executives and Leadership Team

    Who leads Omnicom Media?
    Omnicom Media is led by Ayotunde Oluwole (Chief Executive Officer), along with executives such as Jasmine Jin (Chief Financial Officer) and Frank Mergenthaler (Executive Vice President & Chief Financial Officer).
    Who is part of Omnicom Media’s executive team?
    The executive team of Omnicom Media includes leaders such as Ayotunde Oluwole (Chief Executive Officer), Jasmine Jin (Chief Financial Officer), Frank Mergenthaler (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Omnicom Media have?
    Omnicom Media has 10 executives leading key business areas.
    What roles are included in Omnicom Media’s leadership team?
    The leadership team of Omnicom Media includes roles such as Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Chief Financial Officer, Shared Services (US), Group Chief Financial Officer.