What Does Open Source Initiative (OSI) Do?

Total employees66
HeadquartersCampbell
Founded1998

The Open Source Initiative (OSI) is a global non-profit organization dedicated to promoting the benefits of open source software and building bridges among different constituencies in the open source community. Founded in 1998, OSI stewards the Open Source Definition (OSD), the foundational document for open source software, and maintains a list of approved open source licenses. OSI works to raise awareness and adoption of open source software through education, advocacy, and community building.

Where Is Open Source Initiative (OSI)'s Headquarters?

HQ Function

Serves as the official registered address for legal and administrative correspondence for the globally distributed organization.

Notable Features:

As a primarily remote organization, the physical address functions as a mail point rather than a traditional operational headquarters with specific architectural features.

Work Culture:

The organizational culture is remote-first, emphasizing collaboration, transparency, and mission-driven work supported by digital communication tools and a global volunteer base.

HQ Significance:

The registered address provides a legal anchor and official point of contact for the Open Source Initiative, facilitating its operations as a recognized non-profit entity.

Values Reflected in HQ: The distributed nature, rather than a physical HQ, reflects values of global collaboration, accessibility, operational efficiency, and focus on mission delivery over physical infrastructure.

Location:

The Open Source Initiative supports and engages with the open source community globally. Its functions, including license review and approval, educational programs, advocacy, and community building, are managed by a distributed team of staff and a diverse international Board of Directors. OSI participates in and hosts events worldwide and provides resources accessible to a global audience.

Street Address:

1350 Dell Avenue, Suite 101

City:

Campbell

State/Province:

CA

Country:

USA

Where Else Does Open Source Initiative (OSI) Operate Around the World?

No additional office locations available.

Buying Intent Signals for Open Source Initiative (OSI)

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Open Source Initiative (OSI)? Meet the Executive Team

As of April 2025, Open Source Initiative (OSI)' leadership includes:

Stefano Maffulli - Executive Director
Deb Nicholson - General Manager
Justin Colannino - Standards & Legal Counsel
Catharina Maracke - President, Board of Directors
Josh Berkus - Vice President, Board of Directors
Hong Phuc Dang - Treasurer, Board of Directors
Pamela Chestek - Secretary, Board of Directors

Who's Investing in Open Source Initiative (OSI)?

Open Source Initiative (OSI) has been backed by several prominent investors over the years, including:

AWS
Google
Microsoft
Red Hat
Automattic
Indeed
GitHub
Intel
Arm

What Leadership Changes Has Open Source Initiative (OSI) Seen Recently?

Hire1
Exits2

In the past 12 months, the Open Source Initiative held its annual board elections, resulting in one new director joining the board and two directors concluding their terms. Key officer positions were re-appointed. There have been no publicly announced changes to the core staff executive team.

Departures

Aeva Black, Aeva Black's term on the OSI Board of Directors concluded; did not seek re-election.
Tracy Hinds, Tracy Hinds' term on the OSI Board of Directors concluded; did not seek re-election.

New Appointments:

Anne-Sophie PrP~prevost, Anne-Sophie PrP~prevost elected as a new member to the OSI Board of Directors.
Sayeed Choudhury, Sayeed Choudhury re-elected to the OSI Board of Directors.

What Technology (Tech Stack) Is Used byOpen Source Initiative (OSI)?

Discover the tools Open Source Initiative (OSI) uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Open Source Initiative (OSI) Email Formats and Examples

The Open Source Initiative primarily uses the [first_name]@opensource.org format for its staff members. For general inquiries, contact@opensource.org is available.

[first_name]@opensource.org

Format

stefano@opensource.org

Example

75%

Success rate

What's the Latest News About Open Source Initiative (OSI)?

opensource.orgMarch 27, 2024

Open Source Initiative News: OSI Announces 2024 Board Election Results and Newly Appointed Officers

The Open Source Initiative announced the results of its 2024 Board of Directors election, welcoming Anne-Sophie PrP~prevost as a new director and re-electing Sayeed Choudhury. The Board also re-appointed its officers: Catharina Maracke as President, Josh Berkus as Vice President, Hong Phuc Dang as Treasurer, and Pamela Chestek as Secretary....more

opensource.orgFebruary 21, 2024

Open Source Initiative News: The State of Open Source Report is Now Available

The Open Source Initiative highlighted the availability of 'The State of Open Source Report' by OpenLogic by Perforce, which provides insights into trends, challenges, and opportunities within the open source ecosystem....more

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