A left-handed batsman, Robinson's highest first-class score was 125 not out in Northern Districts' 16-run victory over Auckland in 2002–03.[2] He was also a leading member of the Hamilton team that dominated the Hawke Cup competition in the 2000s. In 2005–06 he scored 268 against Northland to record the second-highest score in the history of the competition.[3]
Robinson studied Law and Commerce at Waikato University.[4] After working in senior positions for Westpac in Auckland, in 2019 he joined the compostable-packaging company Ecoware as general manager.[5] He has a family with his wife Anna.[4]