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  1. Pietro Calice is Senior Policy Advisor, Christian Aid.

  2. Kathy Calvin is President and Chief Executive Officer of the United Nations Foundation.

  3. Tess Cameron

    1 Commentary

    Tess Cameron is a consultant and incoming principal at RA Capital.

  4. Iain Campbell

    Iain Campbell

    1 Commentary

    Iain Campbell is a senior fellow at the Rocky Mountain Institute.

  5. Hastings Chikoko is Managing Director of Regions and Mayoral Engagement and Africa Regional Director at C40.

  6. Ben Chu is Economics Editor at The Independent.

  7. Jo Coburn is a presenter of BBC Politics Live.

  8. John C. Coffee, Jr.

    John C. Coffee, Jr.

    1 Commentary

    John C. Coffee, Jr., Professor of Law and Director of the Center on Corporate Governance at the Columbia Law School, is the author, most recently, of Corporate Crime and Punishment: The Crisis of Underenforcement (Berrett-Koehler Publishers, 2020).

  9. John F. Cogan

    John F. Cogan

    1 Commentary

    John F. Cogan is a senior fellow at the Hoover Institution and a faculty member in the Public Policy Program at Stanford University.

  10. Lisa D. Cook is Professor of Economics and International Relations at Michigan State University.

  11. Cori Crider, a US lawyer, investigates the national security state and the ethics of technology in intelligence. She is a former director of international human rights organization Reprieve.

  12. Tracey Crowe is Chief of Staff of SEforAll.

  13. Philip J. Cunningham recently completed a Fulbright Research Fellowship examining trends in the mass media in East Asia.

  14. Teresa CzerwiƄska is Vice President of the European Investment Bank.

  15. Ulrich Cartillieri

    Ulrich Cartillieri

    Writing for PS since 1995
    4 Commentaries

    Deputy Chairman, Christian Democratic Union, Germany; former member Supervisory Board, Deutsche Bank.

  1. woods56_Alex WongGetty Images_georgieva Alex Wong/Getty Images

    The IMF Chose the Right Leader the Wrong Way

    Ngaire Woods thinks the Fund’s process for selecting its managing director is woefully out of step with today’s world.
  2. bildt122_Mikhail SvetlovGetty Images_trumpputin Mikhail Svetlov/Getty Images

    Trump Is Putin’s Only Hope Now

    Carl Bildt considers the implications of Ukraine finally receiving the Western military aid it has been waiting for.
  3. frankel159_Getty Images_customer service Getty Images

    How to Rebuild Trust in Public Institutions

    Eleanor Carter & Carolyn J. Heinrich highlight the value of face-to-face interactions at a time when governments are phasing out in-person services.
  4. isenberg1_TIMOTHY A. CLARYPOOLAFP via Getty Images_trumptrial Timothy A. Clary/Pool/AFP via Getty Images

    Is Trump Above the Law?

    Nancy Isenberg

    Contrary to what former US President Donald Trump would have the American public believe, no president enjoys absolute immunity from criminal prosecution. To suggest otherwise is to reject a bedrock principle of American democracy: the president is not a monarch.

    explains why the US Supreme Court must reject the former president's claim to immunity from prosecution.
  5. deryugina1_BEN BIRCHALLPOOLAFP via Getty Images_ukraineflagsoldier Ben Birchall/Pool/AFP via Getty Images

    Ukraine Is Far From Doomed

    Tatyana Deryugina & Anastassia Fedyk

    When comparing Ukraine’s situation in 2024 to Europe’s in 1941, Russia’s defeat seems entirely possible. But it will require the West, and the US in particular, to put aside domestic political squabbles and muster the political will to provide Ukraine with consistent and robust military and financial assistance.

    compare Russia's full-scale invasion to World War II and see reason to hope – as long as aid keeps flowing.
  6. glennerster2_Scott OlsonGetty Images)_vaccines Scott Olson/Getty Images)

    The Pandemic Financing Developing Countries Need

    Rachel Glennerster urges multilateral development banks to establish mechanisms that enable at-risk vaccine purchases.
  7. krueger74_AFP via Getty Images_nigercoup AFP via Getty Images

    The Geopolitics of Africa’s Debt Crisis

    Anne O. Krueger urges developed countries to back efforts by the IMF and the World Bank to promote growth-enhancing reforms.
  8. palacio156_ Georg Moritzpicture alliance via Getty Images_immigation Georg Moritz/picture alliance via Getty Images

    Why the EU’s New Migration Pact Matters

    Ana Palacio applauds the pragmatic coalition-building, especially by Italy’s Giorgia Meloni, that enabled the deal.
  9. kirchschlager1_Fatih AktasAnadolu Agency via Getty Images_AI Fatih AktasAnadolu Agency via Getty Images

    AI Needs UN Oversight

    Peter G. Kirchschläger calls for the creation of a watchdog – similar to the IAEA – that employs a human rights-based approach.

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