- Rank: Sam Dan (3rd Dan)
- Dan Bon: 44895
John Olejniczak began training in with Derek Koina Sa Bom Nim in 2001. He was the first member to train from white belt at Gungahlin Soo Bahk Do to achieve Cho Dan.
Kyo Sa Nim Olejniczak sat his Cho Dan Testing in 2007, his E Dan testing in 2009 and his Sam Dan Testing in 2012. Kyo Sa Nim Olejniczak has been instruction regularly at Gungahlin Soo Bahk Do for several years. His classes are well thought out with fabulous insight into our technique often surprising other members with the physical intensity