Definitions for "Mark Allen"
Mark Allen (born 1957 or 1958) is a triathlete, and as of 2006 he is one of two athletes to have won the Ironman Triathlon in Hawaii six times.
Mark Allen is a software engineer, game programmer and game designer. As a student at the University of California, San Diego, Allen developed a 6502 interpreter for the Pascal language in 1978, along with Richard Gleaves. This work later became the basis for Apple Pascal.
Mark Andrew Allen (born 21 March 1969) is a former Australian pro golfer who was known for his swashbuckling big hitting and was best known for finishing 6th in the Australian Open one year. He reached a peak ranking of 177 in the world.