A well-known dentist, KBF’s president “Lee-Jaeyoon” passed away due to the chronic disease at the age of 73.    

He has a record of completing over 90,000 implant cases, and his dental clinic has the most number of dentists (16) as a single clinic.    

He was also the head of many organizations, as well as receiving linguistic doctoral degree. 

He started baduk as a hobby, level 6dan, he has also written lots of books. 

The president of KBF “Lee-Jaeyoon” has 2 daughters, the big daughter is a fashion designer, and the second daughter is the director of CF & music video.