Over the years, Dr. Ebenezer has presented to organisations like USAID, the UN, Stanford, Ohio State University, MIT, and several other universities both in the US and abroad to encourage the use of the DPB. In 2006, Dr. Ebenezer retired and established a non-profit, Technology for the Poor, to promote the adoption of appropriate technology around the world.
You may contact him at <technologyforthepoor@yahoo.com>