Over 300 people from many countries share a commitment to free knowledge and work together with our community.

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Advancement

Leads fundraising and strategic partnerships to support the Wikimedia movement. Every year, they engage over 2 million people from nearly every country in the world to support Wikimedia projects.

Endowment

Foundations and Major Gifts

Fundraising Operations

Online Fundraising

Partnerships and Global Reach

Audiences

Builds products that enable collaboration and tools for creating and editing free knowledge. Leads user research, experience design, and cross-device support including mobile apps and voice technology.

Audiences Design

Contributors

Language

Product Design Strategy

Program Management

Readers

C. Scott Ananian

Senior Software Engineer
Wikimedia Foundation offices - camera shy photo

Shannon Bailey

Software Engineer

Adam Baso

Director, Engineering

Anthony Borba

QA Exploratory Tester

Dmitry Brant

Senior Software Engineer
Wikimedia Foundation offices - camera shy photo

Arlo Breault

Senior Software Engineer (Contractor)

Jan Drewniak

UX Engineer (Contractor)

Cooltey Feng

Software Engineer

James Forrester

Software Engineer

Eric Gardner

Software Engineer
Wikimedia Foundation offices - camera shy photo

Charlotte Gauthier

Product Manager (Contractor)

Sharvani Haran

Software Engineer

Natalia Harateh

Software Engineer
Wikimedia Foundation offices - camera shy photo

Joaquin Oltra Hernandez

Engineering Manager (Contractor)
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Michael Holloway

Software Engineer

Mark Holmquist

Engineering Manager

Monte Hurd

Software Engineer

Ramsey Isler

Product Manager

Jon Katz

Director of Product Management, Reading Product Lead

Jason Linehan

Senior Software Engineer

Piotr Miazga

Software Engineer (Contractor)

Josh Minor

Senior Product Manager

Matthias Mullie

Software Engineer (Contractor)

Stephen Niedzielski

Senior Software Engineer

Cormac Parle

Senior Software Engineer (Contractor)

Mikhail Popov

Data Analyst

Neil Quinn

Product Analyst

Nicholas Ray

Software Engineer

Jon Robson

Senior Software Engineer
Wikimedia Foundation offices - camera shy photo

Mateus Batista Santos

Software Engineer (Contractor)

Subbu Sastry

Principal Software Engineer
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Toni Sevener

Software Engineer

Bernd Sitzmann

Software Engineer

Sam Smith

Engineering Manager (Contractor)

Gergő Tisza

Senior Software Engineer

Olga Vasileva

Product Manager (Contractor)

Brion Vibber

Lead Software Architect
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Joe Walsh

Engineering Manager
Wikimedia Foundation offices - camera shy photo

Hana Worku

Software Engineer

Chelsy Xie

Data Analyst

Technical Program Management

Community Engagement

Supports Wikimedia communities through grant-making, training, technology, capacity development, and governance discussions.

Community Development

Community Programs

Community Relations

Community Resources

Events

Learning and Evaluation

Trust and Safety

Technology

Maintains and advances the technology needed to keep Wikimedia projects open, functional, and internationally accessible. In working closely with thousands of volunteer developers, the technology team makes Wikimedia one of the world’s most committed open source organizations.

Analytics

Core Platform

Fundraising Tech

Performance

Release Engineering

Research

Scoring Platform

Search Platform

Security

Site Reliability Engineering

Technical Engagement