2023: Euan Furness (research), Rita Kounodis (citizenship)

2021: Alex Lipp (research), David Pedreros Bastidas (citizenship) 

2020: Alfio Alessandro Chiarenza (research), Catherine Booth (citizenship) 

2019: Victoria Milanez Fernandes (research), Isobel Mackay (citizenship)

2018: Oscar Calderon Agudo (research), Stephen Watkins (citizenship)