Professor Rory Medcalf AM has been Head of the National Security College (NSC) at the Australian National University since 2015. He has led the expansion of the College into policy contestability, futures analysis, parliamentary engagement, international dialogue and capacity-building, as well as its foundational work in executive development, academic education and research. It is now a go-to institution in Australia's security policy landscape.

His professional background involves three decades of experience across diplomacy, intelligence analysis, think tanks, academia and journalism, including as founding Director of the International Security Program at the Lowy Institute from 2007 to 2015.

In government, Professor Medcalf worked as a senior strategic analyst with the then Office of National Assessments (now the Office of National Intelligence), Canberra’s peak intelligence analysis agency. He was also an Australian diplomat, with wide experience including a posting to New Delhi, a secondment to the Japanese Ministry of Foreign Affairs, truce monitoring after the civil conflict in Bougainville and policy development on Asian security institutions. He has contributed to three landmark reports on nuclear arms control: the 1996 Canberra Commission, 1999 Tokyo Forum and 2009 International Commission on Nuclear Non-proliferation and Disarmament. His earlier work in journalism was commended in Australia’s leading media awards, the Walkleys, in 1991.

Professor Medcalf has been prominent in developing Australia’s relations with India, and he convenes informal diplomatic dialogues ('track 1.5' and 'track 2') with India, France and a range of other Indo-Pacific powers.  He has been recognised as a thought leader internationally for his work on the Indo-Pacific concept of the Asian strategic environment, as articulated in his 2020 book Contest for the Indo-Pacific (released internationally as Indo-Pacific Empire and translated into Japanese and Chinese).

Professor Medcalf was a member of the expert panel providing independent advice on the Australian Government’s 2016 Defence White Paper. He was chief investigator in a 2018-2021 research project funded by the Carnegie Corporation of New York, examining the risks to nuclear stability from new submarine-detection technologies. He was also chief investigator in a 2019-2021 research project funded by the Australian Department of Defence , titled 'Made for Multipolarity: Operationalising an Indo-Pacific strategy in the Indian Ocean'.

He concurrently holds an affiliation as Adjunct Fellow (non-resident) at the Center for Strategic and International Studies in Washingtonm DC. He is a member of the editorial board of the Australian Journal of International Affairs. His is a member of the Board of the National Foundation for Australia-China Relations, the ASEAN Regional Forum Register of Experts and Eminent Persons, and the scientific advisory council of the Finnish Institute for International Affairs (FIIA).

In 2022 he was appointed a Member of the Order of Australia for services to international relations and tertiary education. That year he was also recognised with a commendation from the Japanese Foreign Minister for services to Australia-Japan relations. In 2023, he was appointed a Fellow of the Australian Institue for International Affairs (FAIIA) for his contribution to the development of the Indo-Pacific concept. 

Australian security, defence and foreign policy; the development of an integrated Australian national security and geoeconomic ('national interest') policy and narrative; strategic implications of the rise of China; the Indo-Pacific concept of the strategic environment; maritime security; nuclear issues; risk-reduction and confidence-building measures (CBMs) in Indo-Pacific diplomacy; Australian statecraft and strategic relationships; foreign interference, influence and democratic resilience.