Cary Jensen is a best-selling author of more than twenty books on software development. In addition, he has published hundreds of articles in magazines such as Delphi Informant, Blaise Pascal, and Software Development Network Magazine. Some of his latest books are also available in electronic format.Cary is also an award-winning trainer, a popular speaker at software conferences throughout much of the world, and an Embarcadero MVP. Cary has provided training to companies on every version of Delphi and has toured and trained on every version, starting with the original Delphi World Tour in 1995, for which he wrote the material and was the principle speaker. He also wrote and presented on the… Delphi Development Seminars tour and the Borland Developer Days tour. His current training tour is Delphi Developer Days, which he founded and has been a speaker on since 2001 (www.DelphiDeveloperDays.com).Cary is Chief Technology Officer at Jensen Data Systems, Inc., a company that has been providing training, consulting, and software development services since 1988. He is an active developer and consultant, providing clients with assistance in data modeling, software architecture, software development, and software migration. Cary has a Ph.D. in Engineering Psychology, from Rice University, specializing in human-computer interaction. His company's web site is www.JensenDataSystems.com.