Sa Bom Nim, Master Instructor Nathan Wilkening has trained at Grogan’s Academy of Martial Arts since February of 2005. He received his Cho Dan in February of 2009, and became a certified instructor, Jo Kyo Nim, in May of 2009. He received his E Dan in January of 2011, and his Sam Dan in November of 2013. Sa Bom Nim Nathan Wilkening became a Kyo Sa, senior instructor in May of 2015. He most recently earned the Master Instructor title of Sa Bom Nim in June of 2021 to manage the academy.
As a college graduate with a degree in secondary education, he loves sharing his expertise and passion of martial arts with the students & leaders of the now Goshen Academy of Martial Arts. His favorite aspect of training is kicking.