Alexandre César Gurgel Fernandes - Universidade Federal do Ceará, Brazil.

Anne Pichon - Institut de Mathématiques de Marseille, France.

Christophe Eyral - IM PAN, Poland.

Dominik Wrazidlo - Heidelberg University, Germany.

Jan Timo Essig - University of Heidelberg, Germany.

Jorge Deolindo-Silva - Universidade Federal de Santa Catarina, Brazil.

Mark Spivakovsky - CNRS, University of Toulouse, France.

Miruna-Stefana Sorea - Scuola Internazionale Superiore di Studi Avanzati, Italy.

Masamichi Takase - Seikei University, Japan.

Nguyen Tat Thang - Vietnam Academy of Science and Technology, Vietnam.

Otoniel Nogueira da Silva - Federal University of Paraiba, Brazil.

Patricio Almirón - Complutense University of Madrid, Spain.

Refik Inanç Baykur - Univ. Massachusetts Amherst (UMass), US.

Roberto Giménez Conejero - Universidad de Valéncia, Spain.

Takahiro Yamamoto - Tokyo Gakugei University, Japan.

Thais Maria Dalbelo - Federal University of São Carlos, Brazil.

Tomasz Pełka - Basque Center for Applied Mathematics, Spain.

Toru Ohmoto - Hokkaido University, Japan.