Finn-Valentin studied law in Münster (law degree 2020) and attended a two-year master program in Lund, Sweden (LL.M. 2022). He completed his legal clerkship in Hamburg in 2024 with a focus on international cooperation and litigation. He was admitted to practice in Germany in 2025.
Finn-Valentin is fluent in German (mother tongue) and English and speaks Spanish.