Patrick Riakos has been teaching at Higher Education Institutions since 1991 {Lecturer and Coordinator at UG and PG levels - University of Technology Sydney and Kings Own Institute in Taxation Law / Lecturer at UG and PG levels - University of Technology Sydney and Kings Own Institute in Business Law and Company Law / Lecturer at UG level in Taxation Law and Business Law - Wentworth Institute / Lecturer at UG level in Taxation Law - Kent Institute Australia / Lecturer at PG level in Taxation Law at Universal Business School Sydney}. Patrick also world at the ATO for 37 years culminating in holding the position of Senior Compliance Director.