Associate Professor Barbara is a political economist specialising in politics, democracy and governance in the Pacific. He has conducted research on political and social change across the Pacific region including in the areas of elections, political participation, political attitudes, climate, public policy, governance and institutional reform, leadership, gender and urbanisation. He has significant foreign and aid policy experience, having worked in various roles for the Australian Department of Foreign Affairs and Trade (DFAT) and the Australian Agency for International Development (AusAID) since 2000, including as a diplomat posted to the European Union (2002-2004) and Director of the Regional Assistance Mission to Solomon Islands (RAMSI) Machinery of Government Program (2011-12). He has a strong understanding of how research can support policy development and has consulted for government and the private sector including several projects on elections, governance and developmental leadership.

Elections and electoral politics in the Pacific; development in the Pacific; governance, political economy and public policy in the Pacific; political participation in the Pacific; state-building and institutional development; developmental leadership; politics of climate change and complex adaptation