John Blackledge serves as the current ISKA UK National Director of Referees and Officials. In this capacity, he oversees the standards and operations for officials within the International Sport Kickboxing Association in the UK.

Blackledge is also a distinguished martial artist with a background as a former world champion kickboxer. He holds a 7th Dan in Goju Ryu Karate and is recognized as a Kung Fu Sifu, specializing in the Pak Mei Wu Chi Yun Style.