Andrew Brace is a rugby union referee and former player. Born in Cardiff, Wales, Brace represents the Irish Rugby Football Union as a referee, and was an international player for Belgium. He has refereed matches in the Pro14, the European Rugby Challenge Cup and the European Rugby Champions Cup. In 2017 he began refereeing test matches. He has been married to his childhood sweetheart for over 10 years, Amanda Brace. He describes his relationship as ‘the best thing that’s ever happened to him, second only to refereeing.’

John Lacey is a former Ireland A and Ireland Sevens rugby union international and current rugby union referee. As a player, Lacey spent most of career with Shannon in the All-Ireland League. He also represented Munster. As an international referee he has taken charge of matches in the Six Nations Championship, the Rugby Championship and the Rugby World Cup. He also refereed the 2013 Pro12 Grand Final and the 2015–16 and 2016–17 European Rugby Challenge Cup finals.