Master Scott Seo, the oldest son of Grandmaster In Sun Seo, was born in Busan, Korea. He started martial arts training from early childhood in the headquarter dojang of Grandmaster In Sun Seo and was the youngest member of the children's demonstration team at the age of 5 in 1977.

Master Scott also has competed in many Hapkido and martial arts tournament since an early age and has had numerous first place recognitions in sparring competitions. Since childhood, he has been privileged to learn directly from Grandmaster In Sun Seo and has had the opportunity to learn and train with many of the Grandmaster's senior masters as well.

Currently, Master Scott is the General Secretary of the Hanminjok Hapkido Association, which oversees 500 member schools in Korea. Under the guidance of Grandmaster In Sun Seo, Master Scott is the chief administrator of World and National Hapkido Chanmpionships, Master and Instructor Referee and Leadership Seminars, Hapkido Technical Seminars that are conducted by the Hanminjok Hapkido Association and the World Kido Federation.

Graduated from UC Berkeley with a BA in economics

7th Dan Hapkido with over 30 years experience

General Secretary of Hanminjok Hapkido Association

CEO of Neofight CO.,LTD (Korea's Premier MMA competition)