Chelsea Football Club have appointed Liam Rosenior as their new head coach, making the 41-year-old the first manager of Sierra Leonean descent to lead a Premier League club.
The London side announced the appointment on Tuesday, confirming that Rosenior has signed a contract running until 2032. He joins Chelsea from French Ligue 1 outfit RC Strasbourg, where he enjoyed a remarkable debut season by guiding the club to European qualification and ending a 19-year wait for continental football.
Rosenior is the son of former Sierra Leone international striker and former Leone Stars coach, Leroy Rosenior, a connection that has made his appointment particularly significant for Sierra Leonean football fans. Leroy Rosenior switched allegiance to Sierra Leone in 1994 and later took charge of the national team during a friendly match in 2007.
Speaking after his unveiling, the new Chelsea boss described the appointment as a moment of pride and responsibility. “I am extremely humbled and honoured to be appointed Head Coach of Chelsea Football Club,” Rosenior said.
“This is a club with a unique spirit and a proud history of winning trophies. My job is to protect that identity and create a team that reflects these values in every game we play.”
As a player, Rosenior represented England at under-21 level and enjoyed a professional career in English football before transitioning into coaching. His rise to one of the most prestigious managerial roles in world football marks a historic milestone, breaking new ground for coaches of African and Sierra Leonean heritage at the top level of the English game.
Rosenior outlined a coaching philosophy centred on teamwork, unity, and collective responsibility, pledging to foster strong relationships within Chelsea’s squad and build a culture driven by success. Chelsea’s ownership and leadership backed his appointment, citing his tactical clarity and high standards.
In a club statement, Chelsea said Rosenior has “demonstrated an ability to build teams with a clear identity while demanding excellence from players both on and off the pitch.”He replaces Enzo Maresca, who departed earlier this month, and is expected to take charge immediately as Chelsea prepare for upcoming Premier League fixtures.
Before his spell in France, Rosenior managed Hull City and Derby County in England, gaining valuable experience despite challenging circumstances.Notably, RC Strasbourg is owned by BlueCo, the same consortium that controls Chelsea, a link that facilitated Rosenior’s move and underscored the club’s confidence in his long-term vision.
Beyond its sporting implications, Rosenior’s appointment has been widely viewed as a symbolic breakthrough, reflecting increasing diversity in football leadership and offering inspiration to aspiring coaches of Sierra Leonean descent and across Africa.



