Dennis R. Cohen (Sunnyvale, CA) is a computer industry writer, tech reviewer, and co-author of 15 books. Dennis has been involved in database implementation and design for almost 30 years and was a senior software engineer at Claris Corp. (now FileMaker, Inc), working on FileMaker Pro, dBASE III, dBASE Mac, and ClarisImpact. Dennis uses FileMaker extensively.

Steven A. Schwartz (Lake Havasu City, AZ) is an author, consultant, and FileMaker guru. During the past 20 years, he has written hundreds of articles for more than a dozen computer magazines. He is the author of over 40 books.