Bud Aaron has been actively involved in electronics, computers and software for over 70 years. Bud taught military and civilian courses in electronics, computers and programming and has sold over 100 magazine articles and books to major publishers. In 1976 Bud helped found BusinessMaster to write accounting software. That led to the founding of CheckMaster in 1992. CheckMaster changed its name to DotNetChecks in 2007. Bud has been actively involved as a Microsoft beta tester for many years. Bud is a biographee in Marquis Who's Who in America, Who's Who in the West, Who's Who in the World, and Who's Who in the Media and Communications.