Kammala jumla mai zuwa: Dunn ya fara aiki ga UK Athletics a 2001 kuma an nada shi manajan wasan kwaikwayon Paralympic a shekarar 2009. Bayan
London 2012, an inganta ta zuwa matsayin babban kocin Paralympic, wanda ya maye gurbin Peter Eriksson. Ita ce mace ta farko da UK Athletics ta nada.