Frédéric Benhamou is a Full Professor in the Department of Computer Science and is Head of the Computer Science Research Laboratory at Nantes Atlantic University, France.

Narendra Jussien is the President of the French Association for Constraint Programming (AFPC) and is an Assistant Professor in the Department of Computer Science at the Ecole des Mines de Nantes, France.

Barry O'Sullivan is the Associate Director of the Cork Constraint Computation Centre and is a Senior Lecturer in the Department of Computer Science at University College Cork, Ireland.