Global Tree Specialist Group Members

The IUCN/SSC Global Tree Specialist Group (GTSG) has over 80 expert members from botanic gardens, herbaria, universities and both governmental and non-governmental organisations.  Find out more about the specialists who help to inform the conservation work we carry out.

Rafael Govaerts

Rafaël Govaerts

Checklist creation & management, nomenclature & propagation

Royal Botanic Gardens, Kew, UK

rainforest ANBG 2 (10)

Prof. Nimal Gunatilleke

University of Peradeniya, Sri Lanka

Adil Guner

Prof. Adil Güner

Turkish Flora

Nezahat Gokyigit Botanik Bahcesi, Turkey

Quercus glauca (Cyclobalanopsis ) - 3 waterfall path - Lusha

Amy Hinsley

University of Oxford, UK

Hoang Lien Son Natl Park, Vietnam

Dr. Nghia Nguyen Hoang

Forest Science Institute of Vietnam

pouteria_adolfi-friedericii_seeds small size for website

Sean Hoban

Conservation genetics, ex situ seed collections

National Institute for Mathematical and Biological Synthesis

Cordia alliodora - Useful Plant - Colombia - Barry Hammel - Missouri BG - US

Dr. Peter Wyse Jackson

Missouri Botanical Garden, USA