At Bilkent University
Mohammad Kazemi, (3/2015 – 12/2015), visiting PhD student from Amirkabir University of Technology, Tehran, Iran.
At Arizona State University
Dr. A. Korhan Tanc, (7/2012 – 7/2013), Kirklareli University, Turkey.
Dr. Erozan Kurtas, (12/2009 – 6/2010), visiting scholar.
Prof. Hua Wang, (2/2009 – 2/2010), on sabbatical leave from Beijing Institute of Tech., Beijing, China.
Jonghyun Park, (8/2008 – 7/2009), visiting graduate student from Sogang University, Seoul, S. Korea.
Prof. Dr. Wonjin Sung, (8/2008 – 7/2009), on sabbatical leave from Sogang University, Seoul, S. Korea.
Mumtaz Yilmaz, (3/2007 – 11/2007), Dokuz Eylul University, Izmir, Turkey.
Renato Machado, (8/2006 – 7/2007), Federal University of Santa Catarina, Brasil.
Yesim Hekim, (8/2006 – 2/2007), Istanbul University, Turkey.
Dr. Niyazi Odabasioglu, (8/2006 – 2/2007), Istanbul University, Turkey.
Sefi Ronen, (8/2003 – 7/2004), on leave from Technion, Israel.
Prof. Tamer Dag, (2004), Assistant Professor at Isik University, Istanbul, Turkey.
Prof. Ali Ghrayeb, (Summers 2001-2003), Assistant Professor at Concordia University (Montreal, Canada)
Aydin Sezgin, (Summer 2002), Technical University of Berlin, Germany