1. University of Nicosia,Mobile Systems Laboratory (MoSys Lab),Department of Computer Science,Nicosia,Cyprus
2. University of Cyprus, University of Johannesburg (Visiting Professor),Department of Computer Science, Cyprus and Department of Electrical & Electronic Engineering Science
3. Warsaw University of Technology,Warsaw,Poland
4. Hellenic Mediteranean University Estavromenos,Department of Electrical and Computer Engineering,Heraklion,Greece