Lee Hyun-il is a former badminton player from South Korea. He is a former World and Asian Championships bronze medalist, and was part of South Korean team that won the 2003 Sudirman Cup as well the gold medals at the 2002 and 2014 Asian Games.

Boonsak Ponsana is a Thai badminton player. His younger sister Salakjit Ponsana is also part of the Thailand badminton team. He got a Bachelor of Laws from Sri Patum.