24-year-old Michael O’Brien enjoyed a stellar season in his debut year in the British GT Championship in 2018, finishing second, with teammate Charlie Fagg, in the GT4 Silver Cup standings driving the #4 Tolman Motorsport McLaren 570S GT4 as part of the McLaren Driver Development Programme.
For 2019 Michael O’Brien has been promoted to the role of McLaren Young Professional Driver and will be driving with new teammate Graham Johnson as a Pro/Am pairing in the Balfe Motorsport McLaren 570S GT4.