William Thorson is a Swedish professional poker player. He was born on 1983 in Varberg, Sweden.

He is a three times EPT final table participant. He started playing poker on Mar, 2003 in Norwegian championship 2003 in Oslo where he finished at 4th place and cashed $3,374. On Oct, 2004 he visited Canadian poker tour in Mediterranean and got 9th position for $10,000. First time he sat on WPT poker table on Jan 2005 finished at 42nd place and cashed $13,000. In this year he also visited L.A. poker classic, Bellagio festa AL logo IV, Barcelona open and Monte Carlo millions and cashed over $50,000.

He made his real breakout on July 2006 when he first time travelled to 37WSOP in L.A. where he got 13th position with $907,128. This was his best live cash. He became 2nd runner up in EPT; Dublin held on Oct, 2006 and cashed $232,240. In poker national cup II in Cardiff, he won the final table and cashed $16,666 held on May 2001. On 38th WSOP he got 3rd position and enjoyed $136,493. On March 2010 in EPT German open held in Dortmund, he finished at 7th place and cashed $147,314, while on May 2009 in EPT Grand Finale in Monte Carlo he finished at 6th place and earned $130,171. He won the EPT London Championship on Oct, 2009 with $83,418.

He also won the poker stars Caribbean adventure in Paradise Island with $72,465 on Jan 2010. He won the poker stars Baltic festival in Tallinn held on June, 2010 with $98,830. At 42nd WSOP he got 13th place with the cash $43,976 held on Jun, 2011. At the same year on July he finished at 3rd place in Bellagio cup VII in L.V. and cashed $288,350. He last time played on July 2012 I Bellagio cup where he finished at 15th place and earned $14,360.his total earning is $3,372,326. And his Sweden all time money list rank is 4th. He has high future plans in poker.