	Atilim University Ankara, Turkey guseinov@atilim.edu.tr http://www.atilim.edu.tr/~guseinov Professor Guseinov was IJDE Editor since 2006. He passed away on March 20, 2015.
	University of Ulm Ulm, Germany werner.kratz@uni-ulm.de http://www.mathematik.uni-ulm.de/m5/kratz Professor Kratz was IJDE Editor from 2006 until April 2019.
	Technical University of Munich Munich, Germany ruffing@ma.tum.de http://www-m6.ma.tum.de/~ruffing Professor Ruffing was IJDE Editor from 2006 until February 2018.
	University of Patras Patras, Greece panos@math.upatras.gr http://www.math.upatras.gr/~panos Professor Siafarika was IJDE Editor since 2006. He passed away on June 27, 2010.
	Montclair State University Montclair, New Jersey, USA thomasdia@mail.montclair.edu http://www.csam.montclair.edu/~thomasd Professor Thomas was IJDE Editor since 2006. She resigned from the Board in May 2014.