Cary Jensen is Chief Technology Officer of Jensen Data Systems. Since 1988 he has built and deployed database applications in a wide range of industries. Cary is an Embarcadero MVP, a Spirit of Delphi recipient, a best selling author of more than two dozen books on software development, and holds a Ph.D. in Engineering Psychology, specializing in human-computer interaction. He is a popular speaker at Delphi conferences and workshops, was the author of, and lead speaker on the original 1995 Delphi World Tour, and is the co-founder of Delphi Developer Days.