Wikimedia Executive and Leadership Team

November, 2026

Leadership Overview

Wikimedia has 6 executives leading key functions including strategy, financial oversight, operational coordination, global communications, organizational leadership, and institutional development.

Committed to the democratization of information, Wikimedia advances the mission of providing free knowledge to every person on the planet through sustainable digital infrastructure and community-driven projects.

Leadership Roles at Wikimedia

  • Chief Executive Officer - João Peschanski
  • Chief Financial Officer - Jaime Villagomez
  • President - Michael Miller
  • President - Barrett Roberts
  • Deputy Chief of Staff - Marguerite Lee
  • Chief Communications Officer, Marketing IC-7 - Lindsay Ferguson
  • João Peschanski - Chief Executive Officer

    João Peschanski, the Chief Executive Officer at Wikimedia, directs the overarching strategic vision for the nonprofit organization. Peschanski manages the expansion of free knowledge projects across diverse global markets, ensuring that Wikipedia remains a reliable resource for millions of users. By aligning internal resources with the core mission of accessibility, the Chief Executive Officer fosters innovation within the digital media landscape. João Peschanski coordinates with the Board to maintain operational integrity while scaling technical infrastructure to meet rising demand. This leadership role involves navigating complex regulatory environments and promoting open-source values on an international scale. Through rigorous oversight of organizational health, the Chief Executive Officer secures the long-term viability of the foundation. Peschanski drives initiatives that enhance user engagement and platform stability, ultimately strengthening the global footprint of the organization in the competitive digital information sector.

    Jaime Villagomez - Chief Financial Officer

    Jaime Villagomez, the Chief Financial Officer at Wikimedia, manages the fiscal health and resource allocation for the foundation. Villagomez oversees the complex budgeting processes required to support the massive server infrastructure and global operations of Wikipedia. By implementing robust financial controls, the Chief Financial Officer ensures transparency and accountability in the management of donor contributions. Jaime Villagomez collaborates with executive leadership to prioritize investments in technology and community support programs. This role involves analyzing economic trends to optimize funding strategies across various international regions. Through precise financial planning, the Chief Financial Officer mitigates operational risks and supports the sustainable growth of the organization. Villagomez maintains strict adherence to nonprofit compliance standards while driving efficiency in administrative spending. Ultimately, the Chief Financial Officer provides the necessary capital stability to sustain the mission of providing free knowledge to the world.

    Michael Miller - President

    Michael Miller, the President at Wikimedia, leads the development of institutional partnerships and long-term growth strategies. Miller oversees the expansion of the foundation's influence within the global technology and education sectors. By cultivating relationships with key stakeholders, the President ensures that the organization remains at the forefront of the open knowledge movement. Michael Miller directs the implementation of high-level initiatives that support the sustainability of Wikipedia and its sister projects. This role involves navigating the intersection of policy and technology to protect the integrity of free information. Through strategic leadership, the President guides the foundation toward achieving its long-term objectives in diverse international markets. Miller manages the alignment of organizational goals with the evolving needs of the global community. Ultimately, the President secures the future of the foundation by fostering innovation and maintaining a steadfast commitment to the core mission of universal knowledge access.
    Michael Miller

    Barrett Roberts - President

    Barrett Roberts, the President at Wikimedia, focuses on the operational scaling of technical infrastructure and the optimization of platform performance. Roberts directs the engineering and product development teams to ensure that Wikipedia remains accessible and reliable for users worldwide. By overseeing the deployment of new features, the President enhances the user experience and supports the growth of the Wikimedia ecosystem. Barrett Roberts collaborates with the executive team to integrate new technologies that improve data security and platform stability. This role involves managing the technical roadmap to address the challenges of a rapidly changing digital environment. Through rigorous oversight of product development, the President ensures that the foundation meets the demands of a global audience. Roberts drives efficiency in technical operations to support the mission of providing free knowledge. Ultimately, the President maintains the technical foundation necessary for the continued success of the organization.

    Marguerite Lee - Deputy Chief of Staff

    Marguerite Lee, the Deputy Chief of Staff at Wikimedia, coordinates internal operations and facilitates communication between executive departments. Lee streamlines the execution of strategic initiatives by aligning cross-functional teams with the broader goals of the foundation. By managing the flow of information to the leadership team, the Deputy Chief of Staff ensures that organizational priorities remain clear and actionable. Marguerite Lee oversees the implementation of internal policies that support the efficient operation of Wikipedia and related projects. This role involves resolving operational bottlenecks and fostering collaboration across diverse global teams. Through meticulous project management, the Deputy Chief of Staff enhances the productivity of the executive office. Lee supports the development of organizational culture and ensures that internal processes reflect the values of the foundation. Ultimately, the Deputy Chief of Staff drives operational excellence by maintaining focus on the core mission of providing free knowledge.

    Lindsay Ferguson - Chief Communications Officer, Marketing IC-7

    Lindsay Ferguson, the Chief Communications Officer, Marketing IC-7 at Wikimedia, directs the global messaging and brand strategy for the organization. Ferguson manages public relations and marketing campaigns that highlight the impact of Wikipedia on global education and information access. By crafting narratives that resonate with diverse audiences, the Chief Communications Officer, Marketing IC-7 strengthens the public perception of the foundation. Lindsay Ferguson oversees the development of outreach programs that encourage community participation and donor support. This role involves coordinating with international partners to ensure consistent messaging across various languages and cultures. Through strategic media engagement, the Chief Communications Officer, Marketing IC-7 amplifies the reach of free knowledge projects. Ferguson monitors market trends to adapt communication strategies for evolving digital landscapes. Ultimately, the Chief Communications Officer, Marketing IC-7 drives awareness and engagement, ensuring that the mission of the foundation remains prominent in the global consciousness.

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    Frequently Asked Questions Regarding Wikimedia Top Executives and Leadership Team

    Who leads Wikimedia?
    Wikimedia is led by João Peschanski (Chief Executive Officer), along with executives such as Jaime Villagomez (Chief Financial Officer) and Michael Miller (President).
    Who is part of Wikimedia’s executive team?
    The executive team of Wikimedia includes leaders such as João Peschanski (Chief Executive Officer), Jaime Villagomez (Chief Financial Officer), Michael Miller (President) and other senior executives.
    How many executives does Wikimedia have?
    Wikimedia has 6 executives leading key business areas.
    What roles are included in Wikimedia’s leadership team?
    The leadership team of Wikimedia includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, Deputy Chief of Staff.