2024 Auckland Convention with Mauro Stemberger
2023 Christchurch Convention with David de Groot
2019 Hamilton Convention with Suthin Sukosolvisit
2017 Dunedin Convention with Bjorn Bjornholm
2016 Auckland Convention with Peter wArren
2015 Christchurch Convention with Boon Maakitivart
2014 Cambridge Convention with Tony Bebb
2012 South Island Show
2012 Dunedin Convention with Zhao Quingquan
2010 Hamilton Convention with Robert Steven
2009 Christchurch Convention with John Hanby
NZBA Member Trees
