| Alfonso Borragán | Spain |
| Felix De Jong | Belgium |
| Philippe Dejonckere | Netherlands |
| Norma Enns | Germany |
| Marie-Agnes Faure | France |
| Gerhard Friedrich | Austria |
| Britta Hammarberg | Sweden |
| Markus Hess | Germany |
| David Howard | United Kingdom |
| Jopie Kuiper | Netherlands (temporary member 2005–2009) |
| Matti Lehtihalmes | Finland |
| Claudia Manfredi | Italy |
| Lesley Mathieson | United Kingdom |
| Thomas Murry | United States of America |
| Dirk Mürbe | Germany |
| John Rubin | United Kingdom |
| Harm Schutte | Netherlands |
| Wolfram Seidner | Germany |
| Johan Sundberg | Sweden |
| Jan Švec | Czech Republic |
| Ingo Titze | United States of America |
| Virgilijus Uloza | Lithuania |
| Erkki Vilkman | Finland |