Dentsu Japan Executive and Leadership Team

Sei Matsumoto, the Chief Executive Officer at Dentsu Japan, directs the overarching strategic vision for the entire organization. Matsumoto architects the firm's long-term growth trajectory by integrating traditional advertising expertise with modern digital capabilities. This leadership role involves overseeing the alignment of creative development and media execution to ensure consistent delivery of high-impact communication solutions. By fostering a culture of innovation, the Chief Executive Officer enables the company to address complex business challenges for clients across diverse industries. Sei Matsumoto maintains a focus on expanding the firm's influence within the competitive landscape, ensuring that every campaign leverages advanced data analytics and consumer insights. Through rigorous oversight of corporate governance and resource allocation, the Chief Executive Officer secures the firm's position as a leader in the global advertising and public relations sector, ultimately driving measurable results for all stakeholders.

Taku Ozaki, the CEO/代表取締役社長 Taiwan Dentsu Inc. at Dentsu Japan, manages all operations within the Taiwan market. Ozaki drives the implementation of integrated communication strategies tailored to local consumer behaviors and regional market dynamics. This executive role involves coordinating between creative teams and media planners to execute campaigns that strengthen brand positioning. By prioritizing client engagement and crisis communication management, the CEO/代表取締役社長 Taiwan Dentsu Inc. ensures that the firm maintains a robust presence in the competitive landscape. Taku Ozaki oversees the deployment of data analytics to refine marketing effectiveness, directly impacting the firm's ability to deliver measurable outcomes. Through consistent focus on operational excellence and stakeholder relationship management, the CEO/代表取締役社長 Taiwan Dentsu Inc. supports the broader organizational mission of providing holistic business and management consulting services to clients operating within the region.

Yuichi Toyoda, the Chief Executive Officer, Dentsu (APAC) at Dentsu Japan, oversees the strategic expansion and operational performance across the Asia-Pacific region. Toyoda architects regional initiatives that align with the company's global commitment to integrated communication and management consulting. This leadership role involves managing cross-border collaboration to ensure that creative storytelling and media execution meet the diverse needs of regional clients. By analyzing market trends and competitive landscapes, the Chief Executive Officer, Dentsu (APAC) identifies opportunities for growth and service diversification. Yuichi Toyoda directs the implementation of data-driven strategies that enhance brand presence and stakeholder engagement throughout the APAC territory. Through the coordination of regional resources and talent, the Chief Executive Officer, Dentsu (APAC) ensures that the firm delivers consistent, high-quality results, effectively navigating the complexities of the advertising and public relations sector on a broad, macro-level scale.

Elvira Jakub, the Chief Executive Officer (Indonesia) at Dentsu Japan, leads all business activities and strategic planning within the Indonesian market. Jakub directs the development of integrated communication solutions that address the specific needs of local clients while maintaining alignment with the firm's global standards. This role involves overseeing creative development, media execution, and business consulting services to ensure holistic client support. By leveraging consumer insights and data analytics, the Chief Executive Officer (Indonesia) crafts campaigns that resonate with target audiences and drive measurable business outcomes. Elvira Jakub manages stakeholder engagement and crisis communication, ensuring that the firm maintains a strong reputation in a competitive market. Through the optimization of operational processes and the cultivation of local talent, the Chief Executive Officer (Indonesia) supports the company's mission to build lasting connections and strengthen market presence across the region.

Apirada Benchakaranee, the Chief Executive Officer, Customer Experience Management & Md, Merkle (Cxm, Thailand) at Dentsu Japan, focuses on the intersection of customer experience and digital transformation. Benchakaranee architects strategies that utilize data analytics to enhance brand interactions and consumer engagement. This leadership role involves managing the Merkle operations in Thailand, ensuring that digital capabilities are integrated into the broader advertising and public relations service portfolio. By driving innovation in customer experience management, the Chief Executive Officer, Customer Experience Management & Md, Merkle (Cxm, Thailand) enables clients to navigate complex digital landscapes and build lasting connections with stakeholders. Apirada Benchakaranee oversees the alignment of creative storytelling with technical execution to deliver measurable results. Through the application of advanced marketing technology, the Chief Executive Officer, Customer Experience Management & Md, Merkle (Cxm, Thailand) supports the firm's commitment to providing holistic business solutions that drive meaningful growth.

Wisarn Sirijantanon, the Chief Executive Officer, Dentsu Media & Carat (Thailand) at Dentsu Japan, manages the media planning and buying operations within the Thai market. Sirijantanon directs the execution of media strategies that maximize reach and impact for a diverse client base. This role involves overseeing the integration of traditional advertising with modern digital media channels to ensure comprehensive communication coverage. By analyzing market data and consumer behavior, the Chief Executive Officer, Dentsu Media & Carat (Thailand) optimizes campaign performance and ensures efficient resource allocation. Wisarn Sirijantanon collaborates with creative teams to align media execution with brand positioning goals, supporting the firm's mission to deliver measurable business outcomes. Through the management of key media partnerships and the implementation of data-driven insights, the Chief Executive Officer, Dentsu Media & Carat (Thailand) strengthens the firm's competitive position and fosters long-term stakeholder engagement across the region.

Leandro Zumrraga, the Chief Executive Officer, & Chile (Argentina) at Dentsu Japan, oversees operations across the South American market. Zumrraga architects regional strategies that integrate advertising, public relations, and management consulting to address the unique challenges of the local business environment. This leadership role involves coordinating cross-functional teams to deliver cohesive communication solutions that enhance brand presence. By focusing on data-driven insights and creative storytelling, the Chief Executive Officer, & Chile (Argentina) ensures that campaigns resonate with target audiences and drive measurable results. Leandro Zumrraga manages stakeholder relationships and crisis communication, maintaining the firm's reputation for excellence in a competitive landscape. Through the implementation of efficient operational processes and the alignment of regional goals with the company's global mission, the Chief Executive Officer, & Chile (Argentina) supports the firm's commitment to providing holistic business outcomes and building lasting connections with clients.

César Vanegas Pérez, the Chief Operating Officer at Dentsu Japan, manages the internal infrastructure and operational processes that support the firm's service delivery. Pérez architects scalable systems that integrate advertising, public relations, and management consulting functions to ensure seamless project execution. This leadership role involves overseeing the alignment of departmental workflows to maximize efficiency and productivity across the organization. By implementing data-driven operational strategies, the Chief Operating Officer enables the firm to address complex business challenges and deliver consistent results for clients. César Vanegas Pérez collaborates with other C-suite leaders to refine corporate governance and resource management, ensuring that the firm remains agile in a competitive landscape. Through the optimization of internal operations and the focus on continuous improvement, the Chief Operating Officer supports the company's mission to provide holistic business outcomes and build lasting connections with stakeholders throughout the global market.

Akira Wakutsu, the Deputy Director at Dentsu Japan, supports the executive leadership in managing organizational operations and strategic initiatives. Wakutsu directs internal processes that facilitate the delivery of integrated communication solutions across various departments. This role involves coordinating between creative development and media execution teams to ensure project alignment with client objectives. By monitoring operational efficiency and resource management, the Deputy Director enables the firm to address complex business challenges effectively. Akira Wakutsu assists in the implementation of data analytics and consumer insights to refine campaign strategies and improve overall performance. Through the oversight of key administrative functions and the support of cross-departmental collaboration, the Deputy Director ensures that the firm maintains its commitment to providing holistic business and management consulting services. This leadership role is essential for maintaining the organizational structure required to drive meaningful business outcomes and strengthen market presence.

Yasutoshi Sumida, the Managing Director at Dentsu Japan, oversees the day-to-day operations and business development efforts for the firm. Sumida directs the execution of strategic plans that integrate advertising and public relations services to meet client needs. This leadership role involves managing client relationships and ensuring that the firm's service portfolio addresses the full spectrum of brand positioning and campaign development requirements. By leveraging data analytics and creative storytelling, the Managing Director ensures that all projects deliver measurable results and align with the company's mission. Yasutoshi Sumida coordinates with other C-suite leaders to optimize resource allocation and drive operational efficiency. Through the management of key accounts and the cultivation of new business opportunities, the Managing Director supports the firm's growth and strengthens its competitive position in the market, ensuring that the organization continues to provide holistic business and management consulting services.