Presidents
| Name | Institution |
| Sotelo, José Luís | Univ. Complutense de Madrid |
| Esplugas, Santiago | Univ. de Barcelona |
Vocals
| Name | Institution |
| Amorós, José Luís | Univ. Castellón |
| Aucejo, Antonio | Univ. Valencia |
| Baldi, Giancarlo | Politecnic Torino, IT |
| Benítez, Javier | Univ. Extremadura |
| Bertrand, Joël | Université Paul Sabatier, FR |
| Bilbao, Rafael | Univ. de Zaragoza |
| Bladé, Joan | SEQUI |
| Bousquet, Jacques | Total Fina Elf, FR |
| Broeckel, Ulrich | FHTrier/Birkenfeld, DE |
| Carrasco, Félix | Univ. Girona |
| Coca, José | Univ. Oviedo |
| de Lucas, Antonio | Univ. Castilla y la Mancha |
| Delgado, Sebastián | Univ. La Laguna |
| Dodds, John | Ecole Mines Albi, FR |
| Drioli, Enrico | Univ. Calabria, IT |
| Fabregat, Azael | Univ. Rovira i Virgili |
| Feyo de Azevedo, Sebastiao | University of Porto, PT |
| Galán, Miguel Ángel | Univ.de Salamanca |
| Gani, Rafiqul | Tech.Univ Denmark, DK |
| Giménez, Jaime | Univ. de Barcelona |
| Gódia, Francisco | Univ. Autonoma de Barcelona |
| Gonzalez, Juan Ramón | Univ. Pais Vasco |
| Ibarz, Albert | Univ. Lleida |
| Irabien, Ángel | Univ. Cantabria |
| Lema, Juan | Univ. Santiago |
| Marcilla, Antonio | Univ. Alicante |
| Meyer, Thierry | Inst. Process Science Laussanne, CH |
| Pérez, Luís | Univ. de Cadiz |
| Puigjaner, Luís | Univ. Politècnica de Catalunya |
| Rodriguez, Juan José | Univ. Autónoma de Madrid |
| Rubio, Manuel | Univ. Murcia |
| Santamaría, Jesús | Univ. Zaragoza |
| Vicente, Manuel | SEQUI |
| von Rohr, Rudolf | Inst. Process Engineeering Zurich, CH |