- First Team Assistant Head Coach
- August 19, 1973
- Previous clubs as player
- Hospitalet, Gramenet, Espanyol B, Atletico Madrid B, Nice, Atletico Madrid (loan), Leganes, Las Palmas
- Previous clubs as coach
- Almeria, Valencia, Spartak Moscow, Sevilla, Paris Saint-Germain
- Joined Arsenal
- June 2018
Juan Carlos joined Unai Emery’s coaching team here at Arsenal in June 2018, the sixth club the duo have worked at together since they retired from playing.
An uncompromising midfielder, Juan Carlos called time on a playing career which featured spells at Nice and Atletico Madrid to work as Unai’s first-team assistant head coach at Almeria, Valencia, Spartak Moscow, Sevilla and Paris Saint-Germain.