Institute of Ceramics and Glass (Madrid), külalisteadur 06.06.2017-...
Aalto Ülikool, Department of Chemical and Metallurgical Engineering 01.09.2012–30.01.2013
Kaiserslauterni Tehnikaülikool, külalisteadur 04.12.2011–22.12.2011
Institute of Ceramics and Glass (Madrid), teadur 01.01.2010–31.12.2011
A. B. Nalbandyan Institute of Chemical Physics (Jerevan, Armeenia), nooremteadur 01.01.2007–31.12.2010