Carl Pettersson (born 29 August 1977) is a Swedish professional golfer who is a member of the PGA Tour. He has won five times on the PGA Tour, making him one of Sweden's most successful players alongside Jesper Parnevik and Henrik Stenson. Pettersson carries dual citizenship after having become an American citizen in January 2012. Amateur career Pettersson was born in Gothenburg. His father was a Volvo executive who was transferred internationally, so Carl lived in England from ages 10 to 14 and spent his last two high school years at Grimsley High School in Greensboro, North Carolina, in the United States. He went on to attend North Carolina State University. After he won the European Amateur in 2000, Pettersson turned professional. Professional career Pettersson won a European Tour card at Qualifying School in 2000 and played the European Tour in 2001 and 2002, winning the 2002 Algarve Open de Portugal. In late 2002, he won a place on the U.S.-based PGA Tour at Qualifying School and he has played mainly in America since then. His first PGA Tour title was the 2005 Chrysler Championship, where he became the third Swede to win on the PGA Tour after Jesper Parnevik and Gabriel Hjertstedt. On 4 June 2006, Pettersson won his second PGA Tour title, the Memorial Tournament at Muirfield Village. He finished at 12-under-par, two strokes ahead of the field. On 17 August 2008, Pettersson holed a closing 12 inch putt for a two stroke victory in his adopted hometown of Greensboro to win the Wyndham Championship. After finding success on the PGA Tour, Pettersson experienced a lackluster year in 2009, where in one stretch out of 15 tournaments he had 10 missed cuts and two withdrawals. Pettersson cited his change in his lifestyle. His new lifestyle of working out and reducing his diet resulted in a loss of 30 pounds and a decline in his golf. Following the advice of his biggest fan, Robert Fox, He reverted to his original lifestyle later that year and regained success. On 25 July 2010, Pettersson won his fourth PGA Tour event at the RBC Canadian Open by one stroke over Dean Wilson. Pettersson made a 9-foot par putt on Friday to make the cut. He shot 60 on Saturday and a birdie putt for 59 lipped out on 18, which put him in the final pairing on Sunday. He shot 67 on