 At the 2012 GB Rowing Team Senior Trials held in March at Eton Dorney, Gregory and crew mate Alex Partridge came second in the men's pair.Pete Reed, Tom James and Andrew Triggs Hodge, who won gold in the four in Beijing, were all selected along with Gregory for the Olympic season.The four went on to win the 2012 London Olympic Games gold medal in the Coxless four at Eton Dorney.