Jason has been training in Escrima Concepts since 2007, and has been teaching since 2013. He is a Technician Grade 3 (Black Belt -3rd Dan) and teaches beginner and advanced students in Norwich.
Aletha has been training in Escrima Concepts since 2010, and has the honour of being the UK's first female Technician Grade (Black Belt) in Escrima Concepts. She teaches the beginner and advanced students, and has previously taught women's self defence classes.