David Watson is a senior lecturer in digital design at the University of Greenwich where he has a fractional post. He also works as a freelance landscape architect, dealing mainly with the technical side of landscape planning, undertaking digital terrain analysis and verified photomontage massing studies. So, he sees AutoCAD from a number of angles, as a teacher and a professional user.
In addition to all this, he has been running the CADTutor site since it's beginnings in 1996.