If you have expertise in QGIS and would like to volunteer your expertise for UN Open GIS Initiative online self paced courses  please email directly Prof. Maria Antonia Brovelli ( email – firstname.lastname@example.org )
The UN Open GIS Initiative aims at identifying and developing open source geospatial solutions that meets the requirements of UN operations, taking full advantage of the expertise of mission partners. The scope of the UN Open GIS initiative covers not only the development of geospatial software for the entire lifecycle of geospatial information at enterprise level from data collections, management, and sharing of geospatial data to geospatial analysis and web and mobile geospatial applications for UN operations, but also the capacity building of the UN for the sustainability and eventual technology transfer to other potential user groups.
More details are at http://unopengis.org/about.html
Your help and support for the UN OpenGIS Initiative will be greatly appreciated.