He is engaged in rendering a wide array of legal services to his clients. Since year 2015, Mr. Hamza is also a faculty member of University of Lahore teaching, inter alia, Banking Law and Law of Taxation. Mr. Hamza Humayun is an expert litigation lawyer and has dealt with several high profile cases before the Honorable Lahore High Court, Labour Court, Banking Court, Election Commission, Federal and Provincial Tax Tribunal and PEMRA.