Patrick Nattawat Finkler is a Thai actor and singer of Thai-German descent. He was born in Germany to a German father and a Thai mother, and spent his early childhood there before relocating to Thailand in 2014. From 2014, he lived in Thailand, studying at Roi-Et Wittayalai School and Triam Udom Suksa School. In September 2023, he entered the Acting Department of Beijing Film Academy. He is fluent in Thai, German, English, and Chinese.

He began his entertainment career after winning "Go On Girl & Guy Star Search 2019" by Clean & Clear and later signed with GMMTV. His breakout role was in the series "The Gifted: Graduation" (2020). In 2021, he left the company to pursue a career in China.

In 2021, he competed in the Tencent survival show "Produce Camp 2021", ranking ninth overall. On April 24, 2021, he debuted as a member of the International boy group INTO1. The group officially disbanded in April 2023.

Since then, he has continued working as a solo artist and actor under his personal studio, Yin Haoyu Studio, established in 2024.