- Strength and Conditioning Coach
- January 27, 1967
- Previous clubs as coach
- Deportivo Alaves, Real Sociedad, Valencia, Athletic Bilbao, Turkey, Hannover 96, Paris Saint-Germain
- Joined Arsenal
- June 2018
Julen joined Unai Emery’s coaching team here at Arsenal in June 2018, but the duo first worked together at Valencia back in 2008.
The strength and conditioning coach also spent time in the Bundesliga with Hannover 96, before being reunited with Unai at Paris Saint-Germain.