Greechan has competed for Jersey at two World Bowls Championships in 2000 and 2012.
He has represented Jersey at two Commonwealth Games; at the 2002 and the 2014 Commonwealth Games.[3][4][5]
In addition to his British Isles Championship success he won the Jersey's first World Singles Champion of Champions in 2011, in Hong Kong. He beat Jonathan Ross of Scotland in a tie-break set 5–0, despite dropping the first set.[6]
Greechan also medalled at the 2007 Atlantic Bowls Championships, with silver in the men's fours event.[7][8] Jersey's bowls team, which finished second in the overall combined medal table at the Games, narrowly missed out on 2008 Channel Islands' Team of the Year to Jersey's cricketers.[9][10]
In April 2015, Greechan won the IIBC Championships Mixed Pairs world title with his 14-year-old daughter, Chloe.[11][12]
In 2012, Thomas Greechan was voted Channel Islands' Sports Personality of the Year and won Sports Person of the Year in Jersey.[13][14] He has also been selected as Jersey's men's outdoor Bowler of the Year twice, in 2005, and 2006.[15]
