Nathadej Pititranun (; born 25 May 1999), known professionally as Jeff (), is a Thai actor and model. He began his entertainment career as a model before moving into acting. He is known for his roles in Love Mechanics (2022), Future (2023) and Night Dream (2023).

Biography and career

Nathadej Pititranun was born on 25 May 1999, in Thailand. He studied at Bangkok University in the Faculty of Information Technology and Innovation. Before beginning his acting career, he worked as a model. He later joined Rookie Thailand.

In October 2020, Jeff was introduced as one of six new actors of the production company and agency Rookie Thailand. Jeff made his acting debut in Love Mechanics (2022), which was broadcast on WeTV, portraying Thotsakan. In the same year, he appeared on the program Love or Lie. In 2023, he appeared in the series Future, broadcast on MCOT, as part of the main cast. In 2023 and 2024, he played Day in Night Dream, which was broadcast on Youku. In 2024, he appeared in the series The Rule, portraying Boem.

Personal life

In December 2025, Jeff made his relationship with singer and actor Nat Thewphaingam public. The relationship attracted attention from the Thai media after the two shared photos and videos together on social media. Natthew later spoke publicly about the relationship on a television program.

Filmography

Television series

Year Title Role Classification Network/platform 2022 Love Mechanics Thotsakan Supporting cast WeTV 2023 Future Kan Main cast MCOT 2023 - 2024 Night Dream Day Main cast Youku 2024 The Rule Boem Supporting cast YouTube

Television programs

Year Title Role Notes Network 2020 SosatSeoulsay Guest Episodes 42, 139 and 179 YouTube 2021 GameGangs Guest Episodes 1 and 3 YouTube 2022 Love or Lie Regular member Rookie Thailand 2022 Talk with Love Mechanics Guest Episode 1 Rookie Thailand 2025 แฉ (Chae) Guest Episode aired 25 December GMM 25 2026 โต๊ะหนูแหม่ม Guest Episode 1029, aired 9 January Workpoint TV 2026 The Wall Song (ร้องข้ามกำแพง) Guest Episode 284 Workpoint TV

External links Nathadej Pititranun on Instagram