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.

Coert Geldenhuys

Stellenbosch University, Department of Forest and Wood Science, South Africa

Harriet Gillett

Antonio González-Rodríguez

Tree population genetics and ecology

Instituto de Investigaciones en Ecosistemas y Sustentabilidad (IIES), UNAM campus Morelia, México

Rafaël Govaerts

Checklist creation & management, nomenclature & propagation

Royal Botanic Gardens, Kew, UK

Prof. Adil Güner

Turkish Flora

Nezahat Gokyigit Botanik Bahcesi, Turkey

Amy Hinsley

University of Oxford, UK

Dr. Nghia Nguyen Hoang

Forest Science Institute of Vietnam

Sean Hoban

Conservation genetics, ex situ seed collections

National Institute for Mathematical and Biological Synthesis