Robinson was elected 10th bishop of the diocese on 2 November 2008 and was consecrated and enthroned at St Saviour's Cathedral, Goulburn, on 31 January 2009.[1]
In December 2017, he announced his intention to resign as diocesan bishop at Easter 2018.[2] He was inducted as rector of St Michael's Church in Vaucluse on 5 May 2018.[3]