Who We Are

Meet Thunderbird

Thunderbird is a free and open-source software project founded in 2003 to make communicating and collaborating better. We are supported by the talent and generosity of thousands of individuals and part of the Mozilla family. Essential values guide us and make our work relevant. Read further to learn more.

Values

Community

Organization

Guided by Values

A shield with the Thunderbird logo.

Privacy

You are not the product.

To us, data ownership and privacy are your right wherever you live. Our commitment to your personal data is simple:

  • We do not collect or store it unless you ask us to.
  • We take great care to keep it safe from misuse.
  • We will never sell it.
  • You retain ownership and control of it.
Read the Privacy Policy
A key with the Thunderbird logo.

Freedom

Thunderbird belongs to you (and the world).

Thunderbird is Free and Open-Source Software, which means its code is available to see, modify, use, and share freely. Its license also ensures that it will remain free forever. You can think of Thunderbird as a gift from thousands of contributors to you.

Learn About MPL 2.0
A speech bubble with the Thunderbird logo.

Voice

You have a part in Thunderbird's future.

Thunderbird is free from the commercial requirements and incentives that often guide software development. Anyone can get involved in helping make Thunderbird better and available to more people. A contributor-elected council ensures Thunderbird remains true to its values and mission.

Driven by Community

Anyone can help make Thunderbird better. Programmers can contribute features they are passionate about or improve the existing code. Those who are multilingual can make Thunderbird accessible to everyone. Those willing can test new versions of Thunderbird and document issues. There are many ways to become part of a thriving community that makes Thunderbird unique. And if you don't have the time to volunteer, you can help support our work with a financial contribution.

Learn How to Get Involved
Our Contributors

Governed by Contributors

The Thunderbird Project is guided by the Thunderbird Council, an elected body functioning much like a board of directors for an open-source project. Established in 2014, this council is elected by contributors and acts as their voice in determining Thunderbird's strategic direction and goals. The Council oversees funds, approves budgets, and shapes the product roadmap, ensuring Thunderbird remains true to its core values.

Learn more about the Thunderbird Council
Philipp Kewisch
Council Chair
Patrick Cloke
Council Secretary
Magnus Melin
Council Member
Michele Zelco
Council Member
Tim Maks van den Broek
Council Member
Teal Dulcet
Council Member

Part of the Mozilla Family

Thunderbird operates in a separate, for-profit subsidiary of the Mozilla Foundation. This structure gives us the flexibility to offer optional paid services to sustain Thunderbird’s development far into the future.

We have a growing team of talented employees who develop and maintain Thunderbird, collaborate with our community and partners, and work to deliver Thunderbird to users around the world.

Lisa McCormack
Managing Director, Operations
Ryan Sipes
Managing Director, Product
Alessandro Castellani
Director, Desktop & Mobile Apps
Philipp Kewisch
Director, Web Services
Adam Polen
Business Systems & Data Platform Administrator
Alejandro Aspinwall
Sr. Software Engineer, Services
Alex Schmitz
Sr. UX Engineer, Desktop
Andrei Hajdukewycz
Principal Engineer
Anthony Macchia
Senior FP&A Analyst
Ashley Soucar
Software Engineer, Mobile
Ben Campbell
Staff Software Engineer, Desktop
Brendan Abolivier
Staff Software Engineer, Desktop
Chris Aquino
Sr. Software Engineer, Services
Chris Roth
Manager, AI R&D
Corey Bryant
Manager, Release Operations
Daniel Darnell
Sr. Release Engineer, Desktop
Danielle Golinsky
Sr. Software Engineer, Mobile
Davi Nakano
Sr. Software Engineer, Services
Eleanor Dicharry
Staff Software Engineer, Desktop
Geoff Lankow
Sr. Staff Software Engineer, Desktop
Heather Ellsworth
Staff DevRel Engineer, Community Programs Lead
Jesse Miksic
Sr. UX Design Specialist
John Bieling
Sr. Software Engineer, Desktop Add-ons
Jon Bott
Manager, Mobile Apps
Jordan Kab
Staff Software Engineer
Justin Tracey
Software Engineer, Desktop
Kai Engert
Sr. Security Engineer, Desktop
Kelly McSweeney
Sr. Technical PM
Laurel Terlesky
Manager, UI/UX Design Studio
Lisa Wess
Manager, Customer Support Operations
MadHatter McGinnis
Support Knowledge & Enablement Lead
Magnus Melin
Staff Software Engineer, Desktop
Malini Das
Manager, Web Services
Margaret Baker
Sr. Manager, People Operations & Strategy
Marie Gaggi
People & Talent Generalist
Martin Giger
Staff Software Engineer, Desktop
Melissa Autumn
Staff Software Engineer, Services
Monica Ayhens-Madon
Communications & Engagement Specialist
Natalie Ivanova
Sr. Manager, Corporate Strategy
Nitasia Dupree
Senior Accountant
Rafael Tonholo
Sr. Software Engineer, Mobile
Rebecca Taylor
Product Designer
Rob Wood
Sr. Software Engineer, Test
Roland Tanglao
User Support Specialist
Ryan Jung
Sr. Site Reliability Engineer
Solange Valverde
Product Designer
Stephen King
Sr. Release Engineer
Tarandeep Kaur
Sr. People Partner
Toby Pilling
Sr. Manager, Desktop Engineering
Todd Heasley
Sr. Software Engineer, Mobile
Vineet Deo
Software Engineer, Desktop
Wayne Mery
Community Manager
Wolf Montwé
Staff Software Engineer, Mobile

Learn What’s Next

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