He served for eight years as national coach for the British pony team. During his coaching time the British pony team won two times gold, one time silver and two times bronze.[2]
In 2020, Storr promoted to 5* level as a Dressage judge, the highest level as an international judge in dressage. This appointment allows him to judge at major championships such as European Championships, World Championships, World Cup Finals and Olympic Games.[3] He is also director of Judges of the British Dressage Board.[4]