Williams has studied in Lindsey Wilson College in the United States and played for school's men's soccer team.
During 2011–2012, Williams worked for the youth sectors of HJK Helsinki and PK-35.
[2] In 2015–16, he worked also as an assistant coach of the Finland women's national football team.
[3] From April 2017 to December 2021, Williams was the director of coaching and player development for an Åland-based club Jomala IK, continuing with IFK Mariehamn in January 2022 as talent coach and youth sports director.
On 16 August 2024, after the dismissal of Bruno Romão, Williams was named the manager of IFK Mariehamn first team in Veikkausliiga, Finnish premier league.