Professor, School of Law, City University of Hong Kong

National University of Singapore

University of Sydney Law School

International Commercial Law Institute at Pace Law School

University of Silesia in Katowice (Uniwersytet Śląski w Katowicach)

Team Leader, Senior Legal Counsel & Technologist at Fondia

Associate Professor at IAU,Shiraz Branch

assistant professor of commercial, business law, Islamic university of Madina