Mozilla Executive and Leadership Team

September, 2026

Leadership Overview

Mozilla has 5 executives leading key functions including strategy, financial operations, technical innovation, organizational leadership, and venture capital investment.

Committed to an open and accessible internet, Mozilla advances the development of open source software products while fostering a global ecosystem for web development tools and secure browsing experiences.

Leadership Roles at Mozilla

  • Chief Executive Officer - Anthony Enzor-DeMeo
  • Chief Financial Officer - Eric Muhlheim
  • President, Mozilla - Mark Surman
  • Chief Technology Officer - Larry Wall
  • Partner, Mozilla Ventures - Adam Mullinax
  • Anthony Enzor-DeMeo - Chief Executive Officer

    Anthony Enzor-DeMeo, the Chief Executive Officer at Mozilla, directs the overarching strategic vision for open source software development. By aligning product roadmaps with the mission of maintaining an open internet, the Chief Executive Officer ensures that web browsers and development tools remain competitive in a rapidly evolving digital landscape. Anthony Enzor-DeMeo oversees the integration of bug tracking systems and email platforms into the broader corporate portfolio. This leadership role involves constant collaboration with the Board to secure long-term sustainability while expanding market reach across North American and European sectors. Through rigorous oversight of organizational health, the Chief Executive Officer drives efficiency across all departments. Enzor-DeMeo prioritizes the advancement of privacy-focused technologies, ensuring that every software release adheres to the core values of the organization. By managing high-level partnerships, the Chief Executive Officer strengthens the global footprint of the company.
    Anthony Enzor-DeMeo

    Eric Muhlheim - Chief Financial Officer

    Eric Muhlheim, the Chief Financial Officer at Mozilla, manages the fiscal health and capital allocation strategies necessary for sustaining open source innovation. Overseeing global financial planning, the Chief Financial Officer ensures that resources support the development of calendars, operating systems, and web tools. Eric Muhlheim directs the budgeting process, providing the necessary financial transparency to support long-term growth initiatives. This role involves analyzing market trends to optimize revenue streams while maintaining the non-profit mission of the organization. By coordinating with other C-suite leaders, Muhlheim aligns financial goals with technical development milestones. The Chief Financial Officer monitors operational expenditures across international markets, ensuring fiscal discipline during periods of rapid expansion. Through precise financial modeling, Muhlheim secures the stability required for the company to continue building essential internet infrastructure. This leadership position remains vital for maintaining the financial independence of the organization.

    Mark Surman - President, Mozilla

    Mark Surman, the President, Mozilla at Mozilla, leads the organizational mission and community engagement efforts that define the company. Overseeing the strategic alignment of various departments, the President, Mozilla ensures that the development of web browsers and email systems remains true to the open source philosophy. Mark Surman directs initiatives that expand the reach of the company into new markets, focusing on broad regional impact. This role involves managing relationships with external stakeholders and the global developer community to foster collaborative growth. By coordinating with the executive team, Surman ensures that operational activities support the long-term goals of the organization. The President, Mozilla monitors the effectiveness of outreach programs, ensuring that the company continues to influence the future of the internet. Through consistent leadership, Surman drives the adoption of open source tools, strengthening the position of the company as a leader in internet software development.

    Larry Wall - Chief Technology Officer

    Larry Wall, the Chief Technology Officer at Mozilla, architects the technical roadmap for all open source software products. Overseeing the engineering teams, the Chief Technology Officer drives the development of advanced web browsers and sophisticated development tools. Larry Wall ensures that the technical infrastructure remains scalable and secure, meeting the demands of a global user base. This role involves evaluating emerging technologies to integrate into existing operating systems and bug tracking platforms. By fostering a culture of innovation, the Chief Technology Officer maintains the competitive edge of the company in the software industry. Wall collaborates with product managers to translate complex user needs into functional code. The Chief Technology Officer monitors the performance of digital products across diverse geographic regions, ensuring consistent quality and reliability. Through technical leadership, Wall advances the mission of creating a more open and accessible internet for every user worldwide.

    Adam Mullinax - Partner, Mozilla Ventures

    Adam Mullinax, the Partner, Mozilla Ventures at Mozilla, identifies and invests in early-stage companies that align with the mission of an open and secure internet. Overseeing the venture capital portfolio, the Partner, Mozilla Ventures evaluates startups developing innovative web tools, privacy software, and decentralized technologies. Adam Mullinax directs the investment strategy, ensuring that capital supports projects that enhance the broader ecosystem of the company. This role involves conducting deep market analysis to uncover opportunities that complement existing software products. By collaborating with the leadership team, Mullinax integrates the insights gained from venture investments into the strategic planning of the organization. The Partner, Mozilla Ventures manages relationships with founders, providing the guidance necessary for portfolio companies to scale effectively. Through strategic capital deployment, Mullinax strengthens the influence of the company across the global technology landscape, ensuring that the next generation of internet products reflects core values of privacy and openness.

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    Frequently Asked Questions Regarding Mozilla Top Executives and Leadership Team

    Who leads Mozilla?
    Mozilla is led by Anthony Enzor-DeMeo (Chief Executive Officer), along with executives such as Eric Muhlheim (Chief Financial Officer) and Mark Surman (President, Mozilla).
    Who is part of Mozilla’s executive team?
    The executive team of Mozilla includes leaders such as Anthony Enzor-DeMeo (Chief Executive Officer), Eric Muhlheim (Chief Financial Officer), Mark Surman (President, Mozilla) and other senior executives.
    How many executives does Mozilla have?
    Mozilla has 5 executives leading key business areas.
    What roles are included in Mozilla’s leadership team?
    The leadership team of Mozilla includes roles such as Chief Executive Officer, Chief Financial Officer, President, Mozilla, Chief Technology Officer, Partner, Mozilla Ventures.