Rubuta ci gaba don wannan sakin layi - Dunn ya fara aiki don Wasannin Wasannin Wasanni na Burtaniya a shekara ta 2001 kuma an nada shi manajan wasan kwaikwayon na Paralympic a shekarar 2009. Bayan London 2012
, an daukaka ta zuwa matsayin babban kocin Paralympic, wanda ya maye gurbin Peter Eriksson. Ita ce mace ta farko da UK Athletics ta nada.