Fadel has been a lecturer at the Faculty of Law since 2010 for some civil law courses. He is primarily a practicing lawyer and a first class arbitrator in commercial and intellectual property issues. He is also legal advisor to many companies and institutions. He is an expert in the field of intellectual property, Committees of drafting some legislation, including the new Palestinian Arbitration Law and the Law on the Integration of Local Authorities. He is also a member of the Palestinian Writers and Writers Association and is the Chairman of the Sub-Committee of the Bar Association in Nablus since 2015.