David E is a Consultant. Colleagues describe him as "Having known and worked with David for a number of years I have found him to be professional, knowledgeable and a valuable team member, and I would not hesitate to work with him again if the opportunity should arise. " and "Dave did an excellent job with the SEM 2000 embedded software. I worked with him on several projects and he turned the SEM 2000 software into a reliable and stable product that is still in heavy use today."