I am also an Advanced RDA Coach and Mentor for RDAUK. Coach all abilities on own horses from prelim to advanced and also Para riders grades 1-5 inclusive.
Have good facilities for you to come to me for sessions indoor and out (20x40m lit arenas) at WD6 3RG
Also specialise in biomechanics with work on the dressage simulator for all levels of rider prelim - Grand Prix and Para/ RDA riders - mounting is restricted to using a step block
Have coached para riders to 3* international level.