"Leon" Leon Zech, or Leon Brocco, is a Thai-German model and actor from Khon Kaen, Thailand managed by Mchoice (เอ็มช้อยส์) and LOOKE WORLD (ลู้คกี้ เวิร์ล). After graduating from Khon Kaen Wittayayon School, he went on to study at Chulalongkorn University's Faculty of Communication Arts.

In 2021, a teenage Leon got his start as a model representing the small clothing brand Bacon Factory. He went on to work as a runway model and eventually signed with the entertainment company Mchoice, which gave him a chance to train in singing and dancing. In 2024, he filmed his debut acting role in the 2025 series "Gelboys" (GELBOYS สถานะกั๊กใจ).