Jenkins was
chairman,
shareholder and
chief executive of
Swansea City A.F.C. Being part of a
consortium that "ousted" then-owner Tony Petty and with the backing of the Swansea City's Supporters Trust, he was appointed chairman in January 2002, a position that he took, as he states, because, "I was the dullest one." During his chairmanship, the club's finances turned to profitable Laudrup, in his first season with the club, had led Swansea to 9th place in the Premier League and to "
League Cup glory, their first ever major trophy," In April 2016, a "controlling" portion of the club's shares were sold to American investors. At the end of the
2017–18 season, the club was relegated to the second tier. On 2 February 2019, Jenkins resigned as chairman amid increasing criticism over the club's sale to the American consortium in 2016 and the club's subsequent relegation from the Premier League. He stated, "...the current atmosphere within the football club on and off the football field saddens me very much and I find it very difficult to fight on in a football club I love but can no longer control." ==Charlton Athletic==