Argentina has assumed the G20 Presidency on December 1, 2017. The Argentine government has mandated CIPPEC and CARI to organize the T20 process during its presidency until November 30, 2018.
Japan has assumed the G20 Presidency on December 1, 2018. The Japanese government has mandated the Asian Development Bank Institute, The Japan Institute of International Affairs and the Institute for International Monetary Affairs to take the lead role in coordinating the T20 Japan 2019 process during its presidency until November 30, 2019.
Saudi Arabia assumed the G20 Presidency on December 1, 2019, and has mandated the King Abdullah Petroleum Studies and Research Center to take the lead role in coordinating the Think20 Saudi Arabia 2020 process until November 30, 2020. Ten Think20 Task Forces have been established to prepare Policy Briefs for the ongoing dialogue with G20 decision-makers and other relevant stakeholders.
Italy assumed the G20 Presidency on December 1, 2020, and has mandated the Italian Institute for International Political Studies (ISPI) as T20 National Coordinator and Chair with Istituti Affari Internazionali (IAI) as T20 Co-Chair and Università Bocconi, Milano, as T20 Summit Co-Chair. Eleven Think20 Task Forces have been established to prepare Policy Briefs for the ongoing dialogue with G20 decision-makers and other relevant stakeholders.
In 2022 Indonesia took over the G20 Presidency. Universitas Indonesia (LPEM FEB UI) and the Center for Strategic and International Studies (CSIS), with Lead Co-Chairs – Bambang Brodjonegoro and Djisman S. Simandjuntak were mandated to lead the T20 process. They established nine Think20 Task Forces to prepare Policy Briefs and provide recommendations for the G20 Summit.
In 2023 India is leading the G20 Presidecy. Observer Research Foundaton with its Core Group Members Sujan R. Chinoy (Chair), Director General, Manohar Parrikar Institute for Defence Studies and Analyses (MP-IDSA, Samir Saran, President, Observer Research Foundation (ORF), Sachin Chaturvedi, Director General, Research and Information System for Developing Countries (RIS), Arvind Gupta, Director, Vivekananda International Foundation (VIF), Rohan Jaitley, Lawyer, Satnam Singh Sandhu, Chancellor, Chandigarh University (CU), and T20 International Advisory Board Members, were mandated to lead the T20 process. With seven established Task Forces, they will provide policy recommendations for the G20 India Summit.