·  Antonio Lazcano, PhD
Universidad Nacional Autónoma de México. Mexico D.F., Mexico

·  Micah Dunthorn, PhD (c).
University of Massachusetts at Amherst. Amherst, MA, USA

·  Roderick Mackie, PhD.
University of Illinois at Urbana-Champaign. Urbana, IL, USA

·  Gabriel Trueba, PhD.
Universidad San Francisco de Quito. Quito, Ecuador