ByteDance Executive and Leadership Team

September, 2026

Leadership Overview

ByteDance has 7 executives leading key functions including strategy, regional operations, business efficiency, financial management, enterprise productivity, information security, and human resources.

Driven by continuous innovation, ByteDance is dedicated to advancing AI-driven content ecosystems, global e-commerce integration, and scalable enterprise productivity tools to redefine digital engagement.

Leadership Roles at ByteDance

  • Co-Chief Executive Officer - Sim Kwee
  • Chief Executive Officer, Tiktok (Kazakhstan) - Daulet Medetbekov
  • Chief Financial Officer - Z. Julie Gao
  • Chief Operating Officer - Isaac Escarrega Laguna
  • Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark - Xinxin L.
  • Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer - Wallop Rojtanongchai
  • Hrd - Jinmei Xiao
  • Sim Kwee - Co-Chief Executive Officer

    Sim Kwee, the Co-Chief Executive Officer at ByteDance, directs the overarching strategic vision for global AI-driven content platforms. Overseeing the integration of advanced video delivery technologies, the Co-Chief Executive Officer ensures that platforms like TikTok and Douyin maintain market leadership through superior personalization algorithms. Sim Kwee manages high-level partnerships and cross-functional alignment to support the expansion of digital content ecosystems across international markets. By prioritizing technical scalability and user engagement, the Co-Chief Executive Officer drives the company toward long-term growth in the competitive social media landscape. This leadership role involves constant evaluation of emerging market trends and the optimization of core product performance. Through rigorous oversight of global operations, the Co-Chief Executive Officer secures the company's position at the intersection of social media and advanced machine learning, ultimately fostering a robust environment for sustained innovation and technological excellence.

    Daulet Medetbekov - Chief Executive Officer, Tiktok (Kazakhstan)

    Daulet Medetbekov, the Chief Executive Officer, Tiktok (Kazakhstan) at ByteDance, manages regional market penetration and user acquisition strategies within Central Asia. Overseeing local content moderation and community guidelines, the Chief Executive Officer, Tiktok (Kazakhstan) ensures that the platform aligns with regional cultural nuances while maintaining global brand standards. Daulet Medetbekov directs the development of localized marketing campaigns that boost user engagement and platform visibility. By coordinating with global product teams, the Chief Executive Officer, Tiktok (Kazakhstan) facilitates the seamless deployment of new features and e-commerce tools tailored to the specific needs of the regional user base. This leadership role involves navigating complex regulatory environments and building strategic alliances with local content creators. Through consistent focus on operational efficiency and market growth, the Chief Executive Officer, Tiktok (Kazakhstan) strengthens the company's footprint in emerging digital markets, ensuring that the platform remains the primary destination for short-form video entertainment.

    Z. Julie Gao - Chief Financial Officer

    Z. Julie Gao, the Chief Financial Officer at ByteDance, manages the global financial strategy and capital allocation for the entire organization. Overseeing fiscal planning, investment analysis, and corporate governance, the Chief Financial Officer ensures that the company maintains a strong balance sheet while funding aggressive expansion into XR hardware and advanced video technologies. Z. Julie Gao directs the financial reporting processes and maintains transparency with stakeholders regarding the company's performance in the social media and enterprise tool sectors. By evaluating the economic viability of new business frontiers, the Chief Financial Officer supports the strategic decision-making of the executive board. This leadership role involves mitigating financial risks and optimizing tax structures across diverse international jurisdictions. Through rigorous oversight of capital expenditures and revenue streams, the Chief Financial Officer secures the financial foundation necessary for the company to continue its trajectory as a global leader in digital innovation and content delivery.
    Z. Julie Gao

    Isaac Escarrega Laguna - Chief Operating Officer

    Isaac Escarrega Laguna, the Chief Operating Officer at ByteDance, architects the internal processes that support the company's diverse portfolio of AI and e-commerce services. Overseeing the operational infrastructure for TikTok Shop and other commerce initiatives, the Chief Operating Officer ensures that supply chain logistics and digital transaction systems function with maximum efficiency. Isaac Escarrega Laguna directs cross-departmental workflows to streamline the transition from product development to market launch. By optimizing resource allocation across global teams, the Chief Operating Officer supports the rapid scaling of enterprise tools and video delivery technologies. This leadership role involves close collaboration with the C-suite to align operational output with long-term corporate objectives. Through the implementation of data-driven management practices, the Chief Operating Officer enhances organizational agility and productivity. Ultimately, the Chief Operating Officer maintains the operational stability required to sustain the company's rapid growth and market expansion across multiple continents.

    Xinxin L. - Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark

    Xinxin L., the Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark at ByteDance, directs the go-to-market strategy for the company's enterprise productivity suite. Overseeing revenue operations and sales alignment, the Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark ensures that Lark gains significant traction in the competitive business software market. Xinxin L. manages the integration of sales data with product development cycles to improve user retention and platform adoption. By coordinating with the President of Lark, the Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark facilitates the expansion of enterprise tools into new global markets. This leadership role involves analyzing market demand and refining pricing models to maximize revenue growth. Through the execution of strategic sales initiatives, the Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark drives the adoption of collaborative technologies across diverse corporate environments.

    Wallop Rojtanongchai - Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer

    Wallop Rojtanongchai, the Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer at ByteDance, directs the information security framework and IT infrastructure for regional operations. Overseeing the protection of user data and the integrity of digital content platforms, the Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer ensures compliance with international cybersecurity standards. Wallop Rojtanongchai manages the deployment of secure video delivery technologies and enterprise infrastructure to prevent unauthorized access. By implementing robust threat detection systems, the Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer mitigates risks associated with large-scale data processing. This leadership role involves constant monitoring of the digital landscape to safeguard the company's intellectual property and user privacy. Through proactive security measures, the Manager, Country Information Technology Security (Th) & Chief Information Officer & Chief Information Officer & Chief Information Security Officer maintains the trust of millions of users worldwide.

    Jinmei Xiao - Hrd

    Jinmei Xiao, the Hrd at ByteDance, directs the global human resources strategy to attract and retain top-tier talent in the AI and digital content sectors. Overseeing organizational development, talent acquisition, and employee engagement programs, the Hrd ensures that the company's workforce remains aligned with the rapid pace of technological innovation. Jinmei Xiao manages the implementation of performance management systems that reward excellence and foster a culture of continuous learning. By coordinating with department heads, the Hrd facilitates the scaling of teams to support new ventures like BytePlus and XR hardware development. This leadership role involves shaping the corporate culture to promote diversity, inclusion, and professional growth across all international offices. Through the strategic management of human capital, the Hrd supports the company's mission to build a world-class organization capable of solving complex digital challenges. Ultimately, the Hrd secures the talent pipeline necessary for the company to maintain its competitive edge in the global technology market.

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    Frequently Asked Questions Regarding ByteDance Top Executives and Leadership Team

    Who leads ByteDance?
    ByteDance is led by Sim Kwee (Co-Chief Executive Officer), along with executives such as Daulet Medetbekov (Chief Executive Officer, Tiktok (Kazakhstan)) and Z. Julie Gao (Chief Financial Officer).
    Who is part of ByteDance’s executive team?
    The executive team of ByteDance includes leaders such as Sim Kwee (Co-Chief Executive Officer), Daulet Medetbekov (Chief Executive Officer, Tiktok (Kazakhstan)), Z. Julie Gao (Chief Financial Officer) and other senior executives.
    How many executives does ByteDance have?
    ByteDance has 7 executives leading key business areas.
    What roles are included in ByteDance’s leadership team?
    The leadership team of ByteDance includes roles such as Co-Chief Executive Officer, Chief Executive Officer, Tiktok (Kazakhstan), Chief Financial Officer, Chief Operating Officer, Head of Gtm Strategy Revenue Operations To The Chief of Staff & President, Lark.