- Ascensión Barroso Martínez, PhD. (University of Extremadura, Spain)
- Claire Seaman, PhD. (Queen Margaret University, Edinburgh, United Kingdom)
- Claudio Muller, PhD. (University of Chile, Chile)
- Fernanda Policarpo, PhD. (Polytechnic Institute of Portalegre, Portugal)
- N. Panchanatham, PhD. (Annamalai University, India/ North-West University,
South Africa) - Ramón Sanguino Galván, PhD. (University of Extremadura, Spain)
- Tomás Bañegil Palacios, PhD. (University of Extremadura, Spain)