IIW INTERNATIONAL INSTITUTE OF WELDING
prof. Ing. Koloman Ulrich, PhD.
prof. Ing. Milan Marônek, CSc.
doc. Ing. Erika Hodúlová, PhD.
prof. Ing. Roman Koleňák, PhD.
CZECH AND SLOVAK CRYSTALLOGRAPHIC ASSOCIATION
prof. Ing. Maroš Martinkovič, PhD.
OIAV - ÖSTERREICHISCHER INGENIEUR - UND ARCHITEKTEN - VEREIN
prof. Ing. Karol Velíšek, CSc.
IRED Institute of Research Engineers and Doctors
Ing. Radovan Holubek, PhD.
World Academy of Science, Engineering and Technology
Ing. Radovan Holubek, PhD.