ASG Members


The Amphibian Specialist Group is a volunteer network of more than 300 expert members. These volunteer members contribute a wide range of expertise to the group, making the ASG the global authority on amphibian research and conservation.

Zones, Regions and Countries

The Amphibian Specialist Group is subdivided into a number of smaller geographical groups representing either a country or region. Each of these groups plays an important role in helping to implement the aims of the ASG. Regional and Country ASGs are an important contact point for researchers, conservation organizations and local governments. Regional/Country ASG groups consist of a Chair who is the main contact point for that group and Members who are recognized as amphibian experts within that region. Additional roles such as Secretary also exist in some groups. The appointing of members to Regional or Country ASG is undertaken through nomination by the Chair of that area. An individual’s nomination to the ASG will then be based on his/her interest in being part of the ASG, their willingness to contribute to the group and the ASG mission, and their expertise within the amphibian community. As within any such organization, diversity of expertise is a benefit and for that reason the nomination of seasoned herpetologists through to early stage students are actively encouraged. The ASG is not an exclusive group, however a certain level of expertise is required in order to ensure that the group maintains its role as an advisory authority in the field of amphibian conservation. Contact emails for all chairs are provided below. For questions regarding specific countries or regions please contact the chairs directly.

North and Central America and the Caribbean

Country or Region Chair(s)
Flag Canada David Green
Flag Caribbean Rafael Joglar and Patricia Burrowes
Flag Costa Rica Gerardo Chaves
Flag El Salvador Francisco Samuel Álvarez Calderón and Vladlen Henriquez
Flag Guatemala and Flag Belize Carlos Vasquez and Eric Smith-Urrutia
Flag Honduras Franklin Castañeda and Jonathan Kolby
Flag Mexico TBC
Flag Nicaragua Javier Sunyer and Andreas Hertz
Flag Panama Roberto Ibáñez and César Jaramillo
Flag United States Mike Lannoo

South America

Country or Region Chair(s)
Flag Argentina Esteban Lavilla
Flag Bolivia Claudia Cortez and Arturo Muñoz
Flag Brazil Debora Silvano and Marcio Martins
Flag Chile Juan Carlos Ortiz and Claudio Soto Azat
Flag Colombia Jose Vicente Rueda and Nicolas Urbina
Flag Ecuador Andres Merino-Viteri
Guiana Shield Philippe Kok and Ross MacCulloch
Flag Paraguay Martha Motte
Flag Peru Giussepe Gagliardi and Ariadne Angulo
Flag Uruguay Jose Langone and Rafael de Sa
Flag Venezuela Cesar Molina

Europe, North Africa and West Asia

Country or Region Chair(s)
Europe Inigo Martinez-Solano and Richard Podloucky
North Africa Tahar Slimani and Saïd Nouira
West Asia Riyad Sadek and Uğur Kaya

Sub-Saharan Africa

Country or Region Chair(s)
East Africa Victor Wasonga and Simon Loader
Flag Madagascar Nirhy Rabibisoa and Franco Andreone
Southern Africa John Measey
West/Central Africa Mark-Oliver Rödel

Mainland Asia

Country or Region Chair(s)
Flag China Pipeng Li and Jiang Jian-Ping
Flag Japan TBC
Flag Korea Daesik Park and Robert Kaplan
Mainland S. East Asia Bryan Stuart and Jodi Rowley 
Flag Russia and Flag Mongolia Sergius Kuzmin
South Asia (minus Sri Lanka) Karthik Vasudevan and Sanjay Molur
Flag Sri Lanka Anslem de Silva and Madhava Meegaskumbura

Maritime Southeast Asia and Oceania

Country or Region Chair(s)
Flag Australia Ross Alford
Flag Indonesia Djoko Iskandar
Flag Malaysia Chan Kinn Onn and Norhayati Ahmad
Melanesia Stephen Richards
Flag New Zealand Phil Bishop
Flag Philippines Arvin Diesmos
Flag Singapore Leong Tzi Ming