David co-founded Yospace in 1999 and has been its head of technology through the gradual evolution of the mobile applications industry.  Yospace launched the first user-generated video service for mobile in 2005, SeeMeTV which became the first shared community across operators. After the company's acquisition by EMAP Consumer Media plc in 2007, David was responsible for extending the mobile video delivery capabilities used by its own consumer services into a platform for all publishers to get their video to mobile devices.  Prior to Yospace, David consulted in mobile and web technologies for companies including Ericsson, Unilever, British Telecom, US Federal Reserve and Hitachi.