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Sol Katz Award Recipients

Celebrating QGIS contributors who received the prestigious Sol Katz Award for Geospatial Free and Open Source Software.

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QGIS Contributors Who Received the Sol Katz Award

The Sol Katz Award for Geospatial Free and Open Source Software (GFOSS) is awarded annually by OSGeo to individuals who have demonstrated leadership in the GFOSS community. Recipients of the award have contributed significantly through their activities to advance open source ideals in the geospatial realm.

QGIS has a strong history of contributions from individuals who have been recognized by OSGeo at an international level. Several QGIS community members have been honored with this prestigious award, highlighting the excellence and recognition of the QGIS community and strengthening our connection with OSGeo projects and values.

For his tireless work in helping to make QGIS a world-class software

Nyall Dawson has been working on FOSS4G projects since 2013, having contributed to numerous projects such as QGIS, GDAL, and PROJ. He is best known as a key, longstanding core contributor to QGIS, with over 24,000 commits (and growing). Nyall is also a leader in community building, having led numerous crowdfunding initiatives, training, outreach, and instruction videos.

Nyall Dawson receiving the Sol Katz Award in 2025

Nyall Dawson receiving the Sol Katz Award in 2025

Developer of PostGIS, GEOS, librtoppo, and longtime vision for being Open

Sandro (aka strk) has been contributing to OSGeo and open source geospatial software for over 20 years in various ways. He is the chair of the GEOS steering committee, a long term core contributor to PostGIS and QGIS, and a mentor to many. Sandro also shapes and maintains OSGeo infrastructure as a volunteer on the OSGeo systems administration committee. He is seen as a mentor and guide by his peers, always reminding us to look beyond the idea of software for free, and toward truly empowering the geospatial community through open source software.

Sandro Santilli receiving the Sol Katz Award in 2022

Sandro Santilli receiving the Sol Katz Award in 2022

QGIS advocate, developer, and leader providing so much useful material to users

Anita Graser is a spatial data scientist and an open source GIS advocate doing mobility research. She encourages people to get involved through social media, blog posts, presentations, podcasts and courses at university. Anita has served on the OSGeo board of directors and is best known for her involvement in QGIS, one of the most successful OSGeo projects. She has served on the QGIS steering committee since 2013 and authored no less than 7 books on QGIS. Anita also developed the QGIS Time Manager plugin and is well known on social media as underdarkGIS.

Anita Graser receiving the Sol Katz Award in 2020

Anita Graser receiving the Sol Katz Award in 2020

dedication to so many projects including GDAL, PROJ, and many others

Even took over the title of 'Mister GDAL' after Frank Warmerdam passed him the torch. GDAL is a cornerstone of many GIS software both open source and proprietary. He is an active contributor to GDAL, MapServer, PROJ, libgeotiff, GEOS, QGIS and many other projects. Even is a highly productive OSGeo contributor: over the last 5 years, he has over 10,000 commits to multiple OSGeo projects. He is a brilliant developer and also a really nice person who cares about OSGeo as an organization, about the goals and the way OSGeo runs its activities.

Even Rouault receiving the Sol Katz Award in 2019

Even Rouault receiving the Sol Katz Award in 2019

QGIS founder

Gary is the founder of the QGIS project, a desktop Open Source GIS that has become one of the most popular projects today, with a huge user and developer community. He began development of QGIS back in 2002, and it was approved as an OSGeo project in 2008. Gary's work and passion for 'open' has touched the lives of millions.

Gary Sherman receiving the Sol Katz Award in 2014

Gary Sherman receiving the Sol Katz Award in 2014