Omnicom Advertising Group Executive and Leadership Team

May, 2026

Leadership Overview

Omnicom Advertising Group has 7 executives leading key functions including strategy, operations, finance, technology, and regional management.

Driven by a commitment to fostering innovation, Omnicom Advertising Group unites over 20,000 creative professionals globally, believing that creativity is the ultimate solution to complex challenges.

Leadership Roles at Omnicom Advertising Group

  • President & Chief Executive Officer - Troy Ruhanen
  • Chief Financial Officer - Denis Streiff
  • Chief Operating Officer - Deepthi Prakash
  • President, DDB Tribal, DDB Mudra Group - Ashutosh Sawhney
  • President, Oag (Asia) - Sean Donovan
  • Chief Information Officer, Brm (North America) - Marty Enerson
  • Regional Chief Information Officer & Technology Resource Partner - Jc Lopez
  • Troy Ruhanen - President & Chief Executive Officer

    Troy Ruhanen, the President & Chief Executive Officer at Omnicom Advertising Group, directs the overarching strategy and operational execution for the entire organization. Ruhanen guides the collective's mission to attract and support creative talent worldwide, ensuring alignment with the core belief that creativity can solve global issues. This leadership role involves setting the vision for over 20,000 creative professionals, fostering an environment where innovation thrives. By championing bold ideas and strategic initiatives, Troy Ruhanen drives the company's market position and its commitment to delivering exceptional creative solutions across all its agencies. The President & Chief Executive Officer ensures that the group's resources are optimally deployed to achieve ambitious growth targets and maintain its reputation as a leader in the advertising industry.
    Troy Ruhanen

    Denis Streiff - Chief Financial Officer

    Denis Streiff, the Chief Financial Officer at Omnicom Advertising Group, directs all financial planning, management, and reporting activities for the global organization. Streiff ensures robust fiscal health and strategic financial decision-making to support the company's mission of attracting and nurturing creative talent. This leadership position involves managing investments, optimizing capital allocation, and maintaining strong financial controls across the collective's diverse agencies. By providing critical financial insights, Denis Streiff enables the group to pursue ambitious creative projects and global expansion. The Chief Financial Officer plays a vital role in sustaining the operational capacity required for over 20,000 creative professionals to address complex world problems through innovative advertising solutions.
    Denis Streiff

    Deepthi Prakash - Chief Operating Officer

    Deepthi Prakash, the Chief Operating Officer at Omnicom Advertising Group, oversees the day-to-day operational efficiency and effectiveness of the global collective. Prakash manages the integration of diverse creative agencies, ensuring seamless collaboration and resource allocation across the 20,000+ creative minds. This role is critical in translating the company's mission of supporting creative talent into tangible operational frameworks. By optimizing processes and driving operational excellence, Deepthi Prakash enhances the group's ability to deliver innovative solutions and attract top-tier talent. The Chief Operating Officer ensures that the infrastructure and systems support the company's ambitious goals, facilitating the creative problem-solving that defines Omnicom Advertising Group's market impact.
    Deepthi Prakash

    Ashutosh Sawhney - President, DDB Tribal, DDB Mudra Group

    Ashutosh Sawhney, the President, DDB Tribal, DDB Mudra Group at Omnicom Advertising Group, directs the strategic vision and operational leadership for these key agencies. Sawhney champions the group's mission to attract and support wildly creative talent within the Indian market and beyond. This leadership role involves driving innovative campaigns and fostering a culture of creativity that addresses complex societal and business challenges. By overseeing the integration of DDB Tribal and DDB Mudra Group's capabilities, Ashutosh Sawhney ensures alignment with Omnicom's global objectives. The President, DDB Tribal, DDB Mudra Group is pivotal in leveraging creative power to achieve significant market impact and support the growth of over 20,000 creative minds worldwide.

    Sean Donovan - President, Oag (Asia)

    Sean Donovan, the President, Oag (Asia) at Omnicom Advertising Group, leads the strategic direction and operational oversight for the group's extensive network across the Asian continent. Donovan is dedicated to attracting and nurturing creative talent throughout the region, reinforcing the company's core mission. This executive role involves driving growth and innovation within diverse Asian markets, ensuring that creative solutions effectively address local and global challenges. By fostering collaboration among agencies and teams, Sean Donovan enhances the collective's ability to deliver impactful advertising strategies. The President, Oag (Asia) plays a crucial part in empowering over 20,000 creative minds to achieve remarkable outcomes and solidify Omnicom Advertising Group's presence in Asia.
    Sean Donovan

    Marty Enerson - Chief Information Officer, Brm (North America)

    Marty Enerson, the Chief Information Officer, Brm (North America) at Omnicom Advertising Group, leads the technology strategy and implementation for business relationship management within the North American region. Enerson is responsible for leveraging information technology to enhance operational capabilities and support the group's vast network of creative talent. This role focuses on ensuring that technology infrastructure effectively supports the company's mission to attract and empower over 20,000 creative minds. By driving digital transformation and managing critical IT systems, Marty Enerson facilitates seamless collaboration and innovation across North American agencies. The Chief Information Officer, Brm (North America) ensures that technology serves as a catalyst for creative problem-solving and business growth.

    Jc Lopez - Regional Chief Information Officer & Technology Resource Partner

    Jc Lopez, the Regional Chief Information Officer & Technology Resource Partner at Omnicom Advertising Group, provides critical technology leadership and support across designated regions. Lopez ensures that technology solutions are aligned with the company's global mission to foster a vibrant creative ecosystem. This position involves acting as a key resource for regional teams, driving the adoption of innovative technologies that empower over 20,000 creative professionals. By overseeing technology infrastructure and resource allocation, Jc Lopez enhances operational efficiency and supports the development of groundbreaking advertising campaigns. The Regional Chief Information Officer & Technology Resource Partner is instrumental in enabling creative talent to address complex challenges through advanced technological solutions.

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    Frequently Asked Questions Regarding Omnicom Advertising Group Top Executives and Leadership Team

    Who leads Omnicom Advertising Group?
    Omnicom Advertising Group is led by Troy Ruhanen (President & Chief Executive Officer), along with executives such as Denis Streiff (Chief Financial Officer) and Deepthi Prakash (Chief Operating Officer).
    Who is part of Omnicom Advertising Group’s executive team?
    The executive team of Omnicom Advertising Group includes leaders such as Troy Ruhanen (President & Chief Executive Officer), Denis Streiff (Chief Financial Officer), Deepthi Prakash (Chief Operating Officer) and other senior executives.
    How many executives does Omnicom Advertising Group have?
    Omnicom Advertising Group has 7 executives leading key business areas.
    What roles are included in Omnicom Advertising Group’s leadership team?
    The leadership team of Omnicom Advertising Group includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, DDB Tribal, DDB Mudra Group, President, Oag (Asia).