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 | Luis Guinard
| n/a |
| Arab Countries | Talal Abu-Ghazaleh | Nabil Salamé |
| Argentina | Gustavo Giay | Veronica Canese |
| Australia/New Zealand | Mark Horsburgh
| Philip Heuzenroeder |
| Austria | Alexander Cizek | Sabine Fehringer |
| Benelux | Geoffrey Clarke
| Achim Krebs |
| Brazil | Rodolfo Martinez y Pell | José Dias |
| Britain/Ireland | Mark Wilson | John Roe
|
| Chile | Felipe Claro
| Juan Cristóbal Gumucio |
| China | Yu Ping
| Yibin Feng
|
| Chinese Taipei | Paul Hsu | David Su |
| Czech Republic | Katerina Hartvichova | Denisa Svecova |
| France | Emmanuel Gougé
| Marc Bethenod |
| 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
| Sadaji Sugiyama |
| Korea | Jeongjoong Kim | Sangjin Cha
|
| Malaysia | Janet Toh
| CHEAH Chiew Lan
|
| Mexico | Hector Chagoya
| Carlos Trujillo |
| Philippines | Ferdinand Negre
| May Caniba-Llora
|
| Poland | n/a
| Alicja Rogozinska |
| Russia | Natalia Karpova | Sergey Dorofeev |
| Scandinavia | Morten Balle | Per Ericsson |
| Singapore | Audrey Yap | Dr. Elissa Lim |
| South Africa | Theo Doubell | Zelda Snyman |
| Spain/Portugal | José Luis de Miguel | Don José Miguel Lissén |
| Switzerland | Martin Schneider | Ralph Schlosser |
| Turkey | Ersin Dereligil | Omer Hiziroglu
|
| USA/Canada | Thomas Filarski
| Gary Nath |