Jennifer Parker

Jennifer Parker's Biography

Jennifer Parker is one of Australia’s leading voices on defence, strategy, and the rapidly evolving global landscape.

A sought-after speaker, Jennifer delivers tailored keynotes, panel contributions, and private board briefings on geopolitical developments, defence strategy, and the national security challenges shaping Australia's future.

Jennifer is the principal and founder of Barrier Strategic Advisory. Having served over two decades in the Royal Australian Navy (RAN) as a warfare officer, she holds a number of university and think tank affiliations, including as an Expert Associate at the National Security College, Australian National University and an Adjunct Fellow in naval studies at the University of New South Wales Canberra. Jennifer is also an International Fellow at the London based Council on Geostrategy.

Published in a number of major Australian newspapers, Jennifer is regularly featured in Australian and international print, digital, radio and TV media.

During her time in the RAN Jennifer specialised as a Principal Warfare Officer, including undertaking deep specialist training with the Royal Navy in Anti-Submarine Warfare Officer. Jennifer has extensive operational experience from the Middle East to the Caribbean, and most areas in between. She has undertaken a series of naval appointments nationally and internationally in areas including force design strategy, career management, international exercise planning and operations. That included service as an exchange officer with the Royal Navy and as second in command of HMAS Darwin, one of the Royal Australian Navy's guided missile frigates.

Jennifer’s last appointment in the RAN was as Director of Operations in Bahrain of the Combined Maritime Forces, a 47-nation coalition promoting maritime security in the Middle East and Indian Ocean region.

Jennifer’s expertise covers National Security, Defence Policy, Military Strategy, Military Operations, Force Design, Maritime Security, International Maritime Law, specifically Law of the Sea and the Law of Naval Warfare.

Jennifer holds multiple tertiary qualifications including a Bachelor of Arts (Maths, Politics) from the University of New South Wales, Bachelor of Law (1st Hons) from the University of New England, Master of Arts in Strategy and Security from the University of New South Wales, and a Master of Laws from the Australian National University.

Jennifer has been admitted to the ACT Supreme Court as a legal practitioner and is current undertaking a Doctorate researching Australian maritime strategy at the University of Wollongong, Australian National Centre for Ocean Resources and Security.

Drawing on over two decades of leadership experience across Defence and national security, Jennifer provides sharp, accessible insights into complex issues — helping audiences and organisations understand risks, opportunities, and the strategic choices ahead.

Whether it's addressing conferences, briefing senior executives, engaging in media commentary, or facilitating strategic workshops, Jennifer equips decision-makers with the knowledge and perspective needed to navigate an uncertain world.

To enquire about Jennifer Parker for your next event contact Helene Greenham directly – helene@platinumspeakers.com.au

Speaking Topics Include

Geopolitics & Strategy in a Changing World

Great-power rivalry, supply-chain shocks and grey-zone coercion are redrawing the global map. Jennifer unpacks where the geopolitical fault-lines are shifting, what that means for Australia as a middle power, and how leaders can craft agile strategies that withstand surprise and seize opportunity.

Leadership from the Bridge: Operational Lessons for High-Performance Teams

Two decades of driving warships and directing a 46-nation maritime coalition have given Jennifer a front-row seat to decision-making under genuine pressure. She distils that operational experience into practical tools—rapid sense-making, disciplined communication and purpose-driven action—that any organisation can apply to build resilient, high-performing teams.

Women at the Helm: Leading with Purpose in Defence and Beyond

With over two decades ae a warfare officer in the Royal Australian Navy, Jennifer shares candid lessons from breaking barriers at sea and in strategy circles. She shows how inclusive teams outperform, outlines leadership traits that cut through bias, and offers practical steps for cultivating cultures where diverse talent thrives.

Maritime Security: Protecting Australia’s Lifelines

Ninety-nine per cent of Australia’s trade and data moves across or under the sea. Jennifer explains the emerging threats—from contested sea lanes to cyber-vulnerable ports—and offers a clear roadmap for government, industry and communities to safeguard the maritime infrastructure that underpins national prosperity and security.