Luke Campbell Donald (born 7 December 1977) is an English golfer who plays mainly on the U.S. based PGA Tour but, is also a member of the European Tour. In 2006 he reached the top ten in the Official World Golf Rankings for the first time in his career. In January 2007, he reached a career high ranking of 7, and was briefly the highest ranked European golfer. He has spent over 50 weeks in the top-10.