Gregory MacCallion

Dr Gregory MacCallion is a Senior Managing Consultant for OCRT. He has a career that spans Australian academia and public service in the Department of Defence. Gregory contributed to Defence’s first deterrence polices, the 2020 Force Structure Plan, and the 2022 ADF Theatre Operating Concept. In 2019 he published his book National versus Human Security: Australian and Canadian Military Interventions. Gregory has contributed to numerous book chapters and journal articles, and presented at international conferences on security theory, strategy, and foreign policy. He holds a PhD in International Relations from the Australian National University, and an MA in International Relations from the University of Queensland.