Ryszard R. Andruszkiewicz (Bialystok, Poland)
Bjoern Assmann (St. Andrews, Scotland)
Czeslaw Baginski (Bialystok, Poland)
Zsolt Balogh (Nyiregyhaza, Hungary)
Adalbert Bovdi (Debrecen, Hungary)
Victor Bovdi (Debrecen, Hungary)
Ferran Cedo (Barcelona, Spain)
Angel del Rio (Murcia, Spain)
Ann Dooms (Brussels, Belgium)
Marzena Filipowicz (Bialystok, Poland)
Joseph Gildea (Galway, Ireland)
Isabel Goffa (Brussels, Belgium)
Jairo Zacarias Goncalvez (Sao Paulo, Brazil)
Martin Hertweck (Stuttgart, Germany)
Christian Hoefert (Stuttgart, Germany)
Waldemar Holubowski (Gliwice, Poland)
Malgorzata Hryniewicka (Bialystok, Poland)
Barry Hurley (Galway, Ireland)
Edson Ryoji Okamoto Iwaki (Sao Paulo, Brazil)
Eric Jespers (Brussels, Belgium)
Tibor Juhasz (Debrecen, Hungary)
Olga Kharlampovich (Montreal, Canada)
Evgenii Khukhro (Novosibirsk, Russia; Cardiff, Great Britain)
Wolfgang Kimmerle (Stuttgart, Germany)
Vladimir Kirichenko (Kiev, Ukraine)
Marina Khibina (Kiev, Ukraine)
Dariusz Klein (Slupsk, Poland)
Alexander Konovalov (Zaporozhye, Ukraine)
Jan Krempa (Warsaw, Poland)
Olga Macedonska (Gliwice, Poland)
Zbigniew Marciniak (Warsaw, Poland)
Federico Menegazzo (Padova, Italy)
Ali Reza Moghaddamfar (Tehran, Iran)
Ali Mohammadian (Tehran, Iran)
Volodymyr Nekrashevich (Kyiv, Ukraine; Bremen, Germany)
Daniela Nikolova (Sofia, Bulgaria)
Jan Okninski (Warsaw, Poland)
Andrij Oliynyk (Kyiv, Ukraine)
Bogdana Oliynyk (Kyiv, Ukraine)
Alexander Ol'shanskii (Moscow, Russia; Nashville, USA)
Gabriela Eugenia Olteanu (Murcia, Spain)
Antonio Pita Lozano (Murcia, Spain)
Cezar Polcino Milies (Sao Paulo, Brazil)
Andrzej Strojnowski (Warsaw, Poland)
Vitali Suszczanski (Gliwice, Poland)
Paula Veloso (Rio de Janeiro, Brazil; Brussels, Belgium)
Antonio Calixto Souza Filho (Sao Paulo, Brazil)
Qiang Steven Wang (Ottawa, Canada)
Bogdan Zabavsky (Lviv, Ukraine)
Roland Zarzycki (Wroclaw, Poland)
Milos Ziman (Bratislawa, Slovakia)
Ali Reza Zokayi (Tehran, Iran)