Wikimedia Executive and Leadership Team

João Peschanski, the Chief Executive Officer at Wikimedia, directs the overarching strategic vision for the nonprofit organization. Overseeing the development of Wikipedia and associated free knowledge projects, the Chief Executive Officer ensures alignment between technical innovation and the core mission of accessible information. Peschanski manages high-level relationships with global stakeholders to secure the future of open-source platforms. By prioritizing sustainable growth, the Chief Executive Officer drives initiatives that expand the reach of digital knowledge across diverse international markets. João Peschanski maintains a focus on organizational health, ensuring that the foundation remains a reliable resource for millions of users worldwide. Through rigorous oversight of internal governance, the Chief Executive Officer fosters a culture of transparency and collaboration. This leadership role requires constant adaptation to the evolving digital landscape, where Peschanski consistently champions the values of free access and community-driven content creation.

Jaime Villagomez, the Chief Financial Officer at Wikimedia, manages the fiscal health and resource allocation for the organization. Overseeing the financial planning and analysis departments, the Chief Financial Officer ensures that funding supports the maintenance of Wikipedia and other free knowledge projects. Villagomez directs the budgeting process to optimize operational efficiency across North American and international operations. By implementing robust financial controls, the Chief Financial Officer safeguards the assets necessary for long-term project stability. Jaime Villagomez collaborates with the board to align fiscal strategies with the broader mission of providing free educational content. This role involves managing complex donation streams and ensuring compliance with global financial regulations. Through precise reporting and strategic investment, the Chief Financial Officer supports the foundation's ability to scale its digital infrastructure. Villagomez maintains a focus on fiscal transparency, ensuring that every dollar contributes directly to the accessibility of information for the global public.

Terence Gilbey, the Interim Chief Operating Officer at Wikimedia, directs the daily operational activities that sustain the foundation's digital platforms. Overseeing the technical and administrative teams, the Interim Chief Operating Officer ensures that Wikipedia remains accessible to users across the globe. Gilbey manages the infrastructure requirements necessary to support the massive scale of Wikimedia projects. By optimizing internal processes, the Interim Chief Operating Officer drives improvements in service reliability and platform performance. Terence Gilbey collaborates with other executives to implement strategies that enhance the user experience while maintaining the integrity of free knowledge. This role involves managing the operational budget and ensuring that resources are allocated to high-impact technical initiatives. Through consistent oversight of day-to-day functions, the Interim Chief Operating Officer supports the foundation's ability to meet the demands of a global audience. Gilbey maintains a focus on operational resilience, ensuring that the organization continues to thrive in a competitive digital environment.

Barrett Roberts, the President at Wikimedia, leads the strategic expansion of the foundation's influence within the global media landscape. Overseeing the development of partnerships that promote free knowledge, the President ensures that the organization remains a leader in the digital information sector. Roberts directs initiatives that broaden the reach of Wikimedia projects into new geographic regions. By fostering relationships with external stakeholders, the President drives the growth of the foundation's mission. Barrett Roberts collaborates with the board to define long-term objectives that align with the evolving needs of the internet community. This role involves representing the foundation in high-level discussions regarding the future of open-source information. Through strategic leadership, the President supports the foundation's ability to maintain its status as a premier source of educational content. Roberts maintains a focus on external engagement, ensuring that the foundation's impact continues to grow across diverse international markets and user demographics.

Érica Azzellini, the President at Wikimedia, oversees the implementation of programs that support the foundation's commitment to open-source knowledge. Directing the efforts to enhance community participation, the President ensures that the foundation's projects remain vibrant and inclusive. Azzellini manages the development of initiatives that empower contributors to share information freely. By fostering a collaborative environment, the President drives the growth of the Wikimedia ecosystem. Érica Azzellini collaborates with other leaders to align community-focused programs with the foundation's broader strategic goals. This role involves managing the relationships with volunteer networks that sustain the foundation's projects. Through careful oversight of community engagement, the President supports the foundation's ability to maintain high-quality content. Azzellini maintains a focus on inclusivity, ensuring that the foundation's platforms remain accessible to diverse populations worldwide. By championing the needs of the community, the President ensures that the foundation continues to serve as a vital resource for global education.

Michael Miller, the President at Wikimedia, directs the strategic initiatives focused on the technological advancement of the foundation's platforms. Overseeing the research and development teams, the President ensures that the foundation leverages cutting-edge tools to improve information delivery. Miller manages the integration of new technologies that enhance the user experience on Wikipedia. By prioritizing innovation, the President drives the foundation's ability to adapt to the changing digital landscape. Michael Miller collaborates with technical leads to ensure that the foundation's infrastructure remains secure and scalable. This role involves managing the long-term technical roadmap to support the foundation's mission of providing free knowledge. Through strategic investment in technology, the President supports the foundation's ability to reach a wider audience. Miller maintains a focus on technical excellence, ensuring that the foundation's platforms remain reliable and efficient for users across the globe, regardless of their geographic location or technical access.

Marguerite Lee, the Deputy Chief of Staff at Wikimedia, coordinates executive operations and facilitates communication across the leadership team. Overseeing the administrative workflows that support the foundation's mission, the Deputy Chief of Staff ensures that strategic priorities receive consistent attention. Lee manages the integration of cross-departmental projects, allowing the organization to function with high efficiency. Marguerite Lee drives the execution of board-level initiatives, ensuring that the foundation remains focused on its core goal of providing free knowledge. By streamlining internal processes, the Deputy Chief of Staff enables the executive team to respond rapidly to emerging challenges in the digital media landscape. This role involves managing the flow of information between departments to maintain organizational alignment. Through careful planning and project management, the Deputy Chief of Staff supports the foundation's operational scale. Lee maintains a focus on organizational excellence, ensuring that the internal structure effectively serves the needs of the global Wikimedia community.

Lindsay Ferguson, the Chief Communications Officer, Marketing IC-7 at Wikimedia, directs the messaging and brand strategy for the organization. Overseeing the marketing and public relations departments, the Chief Communications Officer, Marketing IC-7 ensures that the foundation's mission resonates with a global audience. Ferguson manages the outreach efforts that promote the value of free knowledge to the public. By crafting compelling narratives, the Chief Communications Officer, Marketing IC-7 drives awareness and engagement with Wikipedia and other projects. Lindsay Ferguson collaborates with internal teams to ensure that all communications reflect the foundation's commitment to transparency and accessibility. This role involves managing the foundation's public image across various digital channels. Through strategic marketing campaigns, the Chief Communications Officer, Marketing IC-7 supports the foundation's ability to attract support and participation. Ferguson maintains a focus on brand consistency, ensuring that the foundation's message remains clear and impactful in a crowded digital media landscape.