National Society Officers
The following provides a complete list of President's and Secretary's of the 32 LES Member Societies.
| Society | President | Secretary |
| Andean Community | Esteban Riofrio
| Helena Camargo |
| Arab Countries | Talal Tawfiq Abu-Ghazaleh | Nabil Salamé |
| Argentina | Gustavo Patricio Giay | Ignacio Maria Bereterbide |
| Australia/New Zealand | Mark Horsburgh
| Jeff Bergmann |
| Austria | Alexander Cizek | Sabine Fehringer |
| Benelux | Jean-Christophe Troussel
| Achim Krebs |
| Brazil | Rodolfo Martinez | Thereza Abranches |
| Britain/Ireland | Jennifer Pierce | John Roe
|
| Chile | Felipe Claro
| Juan Francisco Reyes |
| China | Yu Ping
| Yibin Feng
|
| China Hong Kong | Anita Leung
| |
| Chinese Taipei | Paul Hsu | David Su |
| Czech Republic | Milos Hraba | Denisa Svecova |
| France | Emmanuel Gougé
| Catherine Lafarge |
| Germany | Frank Zacharias
| Peter Hess |
| Hungary | Michael Lantos | Katalin Derzsi |
| India | Raj Hirwani
| Sunil Krishna
|
| Israel | Hananel Kvatinsky | Dalit Sagiv |
| Italy | Roberto Dini | Gian Antonio Pancot |
| Japan | Katsumi Harashima
| Kiyotaka Watanabe |
| Korea | Kim Jeong-Joong | Hyo-Seon Choi |
| Malaysia | Brian Law
| Michelle Loi |
| Mexico | Hector Chagoya
| Carlos Trujillo |
| Philippines | Ferdinand Negre
| M. Jasmin Blancaflor |
| Poland | Alicja Rogozinska
| Jakub Mrozowski |
| Russia | Sergey Dorofeev | Sergey Dorofeev |
| Scandinavia | Kaisa Fahllund
| Martin Draeby Gantzhorn |
| Singapore | Audrey Yap | Elissa Lim |
| South Africa | Zelda Snyman | Darren Margo |
| Spain/Portugal | José Luis de Miguel | José Miguel Lissén |
| Switzerland | Regula Altman-Johl | Stefan Kohler |
| Turkey | Omer Hiziroglu | Murat Idal |
| USA/Canada | Tanya Moore
| Paul Roberts |