- Stefan Heinrich (University of Keiserslautern, Germany)
- Bolesław Z. Kacewicz (AGH University of Science and Technology, Poland)
- Erich Novak (University of Jena, Germany)
- Leszek Plaskota (University of Warsaw, Poland)
- Ian H. Sloan (University of New South Wales, Australia)
- Grzegorz W. Wasilkowski (University of Kentucky, USA)