Omar Janneh has permanently joined FC Lausanne-Sport for a transfer fee of approximately 2 million euros. The agreement includes a resale percentage for the Madrid club. Omar Janneh told Footy-Africa that he is very enthusiastic about beginning this new phase and that his immediate focus is on acquiring first-team experience at the professional level.

Spanish U-19 international striker Omar Janneh Susso, 19, has completed a transfer from Atletico Madrid to the Swiss club Lausanne, signing a contract until June 30, 2030. Before joining Atletico in 2022, the forward had been part of the youth systems at Espanyol Barcelona and Granada. During his time with the Madrid club, Janneh scored six goals in eight UEFA Youth League matches in 2023 and was also the top scorer for the second team with ten goals in the Primera Federación. A key player for Spain's U19 squad, he helped them reach the U19 European Championship final. In a statement, Lausanne confirmed the move and said they were pleased to welcome the player.