Professor of Law, Temple University Law School (Ret.)

Professor of Electronic Commerce Law, Queen Mary University of London

PhD in Law, Proffesor of HSE University

Faculty of Law, Universitas Indonesia

Hamadan Branch, Islamic Azad University

Professor of Law, Adeleke University, Ede.

Faculty of Law, Universitas Gadjah Mada, Faculty of Law, University of Debrecen

University of Zaragoza

Assistant Professor of Law, Bangladesh Open University