Tim Entwisle (IABG, Royal Botanic Gardens Victoria) & Michael Kiehn (IABG, EBGC, Botanischer Garten der Universitat Wien) – Coordinators

Paul Smith – Botanical Garden Conservation International (BGCI)

Paul Kessler – Hortus Botanicus Leiden

Walter Lack – Berlin-Dahlem Botanical Garden and Botanical Museum

Nigel Taylor – Singapore Botanic Gardens

Eleni Maloupa (EBGC, Balkan Botanic Garden of Kroussia, Greece )

Paulo Marques – Jardim Botânico da Universidade do Porto

Raquel Barata – MNHNC

(at 21-4-2020)