"Dr. David, Ph.D. is a world-traveled University professor & management and marketing consultant. Dr. David, having been an entrepreneur, is a certified NxLevel Business startups program instructor in Houston, Texas, now specializing in Small Business startups & operations. In addition, I have consulted for many Texas state & municipal agencies, as well as local Small Business Development Centers. I am an Adjunct Business Professor, teaching in online programs and onsite. Member of American Marke"