Juanma Herzog

Born in Santa Cruz de Tenerife, Canary Islands, Herzog was an UD Las Palmas youth graduate. After making the 2023 pre-season with the first team, he made his senior debut with the reserves on 10 September of that year, starting in a 2–1 Tercera Federación home win over UD Tamaraceite. Herzog made his first team debut on 31 October 2023, starting in a 3–0 away win over CE Manacor, for the season's Copa del Rey. He made his professional debut the following 7 January, playing the full 90 minutes in a 2–0 loss at rivals CD Tenerife, also for the national cup. Herzog made his La Liga debut on 13 January 2024, starting and scoring Las Palmas' second in a 3–0 home win over Villarreal CF.

Herzog is of German descent through his paternal grandfather.