In 2008, he produced the Torchwood serial Children of Earth, which led to his appointment as full-time producer (alongside Tracie Simpson) on the fifth series of Doctor Who, broadcast in 2010.[2]
In 2014, he returned to Doctor Who to produce (alongside fellow producer Nikki Wilson) the eighth, ninth, and tenth series of Doctor Who which aired in 2014, 2015, and 2017.