William Nkwawu Tamen (born 12 May 2006) is an English professional footballer who plays as a centre-back for Tranmere Rovers on loan from club Everton.
Tamen joined Burton Albion from Don't Just Kick It Academy in November 2022. On 26 September 2023, he made his first team debut coming on as a substitute against Everton U21 in the EFL Trophy. Two days later, he signed his first professional contract with the club. On 25 November 2023, he made his professional league debut, starting in a 4âÂÂ0 loss away to Peterborough United. In February 2024, he joined Southern League side Mickleover on loan until the end of the season. He made 12 appearances in all competitions during the loan spell.
On 13 August 2024, Tamen joined Premier League club Everton for an undisclosed fee, signing a three-year deal. His first season at Everton was heavily interrupted by a foot injury which required surgery.
On 16 January 2026, Tamen joined League Two side Tranmere Rovers on loan until the end of the season. A day later, he made his debut, playing the full match in a 3âÂÂ1 loss against Walsall.