Quentin has founded or co-founded a number of ventures including Displaylink, Ndiyo, Exbiblio, and Camvine. Quentin was one of the inventors of the webcam, and a developer of the VNC software now found on many millions of machines worldwide. He has held research posts at Cambridge University, Xerox, Olivetti & AT&T. More information about Quentin can be found on his personal site and on his blog.