- Product Architect at Planet Labs.
- Advisor at CartoDB.
- Board Member at Open Geospatial Consortium.
- Board Member at the Eclipse Foundation.
- Board Member at Brave New Software.
- Cadasta – Evaluated and reported on the core technical decisions and directions.
- Earth Genome Project – Advised on early technical direction and strategy.
- GeoPackage – participating in the Standards Working Group (SWG), pushing for simplicity. Established the geopackage github repo to pioneer new collaboration approaches for OGC.
- GeoGit – Conceived the project and secured initial funding. Wrote papers articulating the main concepts and plan.
- MapStory – Product management and technical leadership.
- Founder of OpenGeo (now Boundless).
- Founding Board Member of Open Source Geospatial Foundation (OSGeo).
- Board Member of Global Spatial Data Infrastructure.
- Founder and Chair of Project Steering Committee of GeoServer.
- Advisor at Planet Labs.
- GeoGit core ideas, initial implementation and roadmap.
- GeoPackage RFC email, articulating improvements for it and the OGC in general.
- Opening Esri, to help move the conversation forward with GeoServices REST.