OSGeo (Open Source Geospatial Foundation) – Charter member and Board member (2011-2013)
CUGOS (Cascadia Users of Geospatial Open Source) – Co-founder of the Seattle area chapter of OSGeo
PDAL / libLAS – Member of the open source development team for PDAL and it’s little brother, libLAS
ASTM/E57 – member of the standards committee for the new E57 point cloud file format
Lidar News – contributing author, writing their open source column