Martin J Dougherty is Director of Coaching to the All-Styles Martial Arts Association and a Senior Assessor with the Self-Defence Federation, holding black belts in two styles of Ju-Jitsu as well a...view moreMartin J Dougherty is Director of Coaching to the All-Styles Martial Arts Association and a Senior Assessor with the Self-Defence Federation, holding black belts in two styles of Ju-Jitsu as well as self-defence. His martial arts career has encompassed ju-jitsu, kickboxing and self-defence as well as military combative systems. Martin has worked in the defence and security industry, where he is an expert on weapon systems and asymmetric conflict.view less