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5675 Contributors, 81 Regular Contributors

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  1. Cédric O

    Cédric O

    Writing for PS since 2023
    1 Commentary

    Cédric O is a former French secretary of state for the digital economy (2019-22).

  2. Michael O'Boyle

    Michael O'Boyle

    Writing for PS since 2022
    1 Commentary

    Michael O’Boyle is Director of Electricity Policy at Energy Innovation.

  3. John O'Brennan

    John O'Brennan

    Writing for PS since 2008
    6 Commentaries

    John O’ Brennan is Director of European Studies and a lecturer in European Politics at the National University of Ireland Maynooth (NUIM).

  4. Gus O'Donnell

    Gus O'Donnell

    Writing for PS since 2014
    2 Commentaries

    Gus O’Donnell, former Cabinet Secretary to Tony Blair, Gordon Brown, and David Cameron, is now Chairman of Frontier Economics and a member of the UK House of Lords.

  5. Megan O'Donnell

    Megan O'Donnell

    Writing for PS since 2022
    1 Commentary

    Megan O’Donnell leads the Center for Global Development’s COVID-19 Gender and Development Initiative.

  6. Stephen O'Driscoll

    Stephen O'Driscoll

    Writing for PS since 2022
    1 Commentary

    Stephen O’Driscoll is Head of Environment, Climate, and Social Policy at the European Investment Bank.

  7. Michael O'Hanlon

    Michael O'Hanlon

    Writing for PS since 2014
    1 Commentary

    Michael O’Hanlon is a senior fellow at the Brookings Institution.

  8. Margaret O'Mara

    Margaret O'Mara

    Writing for PS since 2024
    2 Commentaries

    Margaret O’Mara is Professor of American History at the University of Washington and the author of The Code: Silicon Valley and the Remaking of America (Penguin Press, 2019) and Cities of Knowledge: Cold War Science and the Search for the Next Silicon Valley (Princeton, 2005).

  9. Shane O'Mara

    Shane O'Mara

    Writing for PS since 2016
    1 Commentary

    Shane O’Mara is Professor of Experimental Brain Research and Wellcome Trust Senior Investigator at the Institute of Neuroscience at Trinity College, and the author of Why Torture Doesn't Work: The Neuroscience of Interrogation.

  10. Shannon K. O'Neil

    Shannon K. O'Neil

    Writing for PS since 2024
    2 Commentaries

    Shannon K. O'Neil, Vice President of Studies and Nelson and David Rockefeller Senior Fellow for Latin America Studies at the Council on Foreign Relations, is the author of The Globalization Myth: Why Regions Matter (Yale University Press, 2023).

  11. Jim O'Neill

    Jim O'Neill

    Writing for PS since 2008
    131 Commentaries

    Jim O’Neill, a former chairman of Goldman Sachs Asset Management and a former UK treasury minister, is a member of the Pan-European Commission on Health and Sustainable Development.

  12. Tim O'Reilly

    Tim O'Reilly

    Writing for PS since 2021
    5 Commentaries

    Tim O’Reilly, Founder and CEO of O’Reilly Media, Inc., is a visiting professor at University College London Institute for Innovation and Public Purpose and the author of WTF? What’s the Future and Why It’s Up to Us (Harper Business, 2017).

  13. Dara O'Rourke

    Writing for PS since 2001
    1 Commentary

    Professor of Politics at MIT.

  14. Kevin Hjortshøj O'Rourke

    Kevin Hjortshøj O'Rourke

    Writing for PS since 2011
    3 Commentaries

    Kevin Hjortshøj O’Rourke is Professor of Economic History and Fellow of All Souls College, University of Oxford.

  15. Fintan O'Toole is the Leonard L. Milberg Visiting Lecturer in Irish Letters at Princeton University, columnist at the Irish Times, and the author of Heroic Failure: Brexit and the Politics of Pain.  


  1. brown111_ALAIN JOCARDPOOLAFP via Getty Images_mpox ALAIN JOCARD/POOL/AFP via Getty Images

    The High Cost of the Netherlands’ Mpox Vaccine Hoarding

    Gordon Brown condemns European populists’ failure to heed the lessons of the COVID-19 pandemic.
  2. charap3_ TATYANA MAKEYEVAAFP via Getty Images)_kursk TATYANA MAKEYEVA/AFP via Getty Images)

    How to Make the Most of the Kursk Gambit

    Samuel Charap & Charles A. Kupchan think Ukraine and its partners have a big opportunity to start working toward a negotiated end to the war.
  3. leonard104_SurkovDimitriGetty Images_USEUflag SurkovDimitri/Getty Images

    The US Election Will Overturn Europe’s Strategic Status Quo

    Mark Leonard worries that Europeans are unprepared for whoever will succeed US President Joe Biden.
  4. mazzucato71 GettyImages-2159148172_AW Getty Images

    The Water-Security Crisis

    Mariana Mazzucato, et al.

    Increasingly severe water shortages represent a human-made crisis that can be resolved through human interventions. The situation demands new thinking about the economics of this critical resource and how to manage it through mission-oriented strategies that span all levels of governance.

    call attention to a global problem that demands far more attention from policymakers at all levels.
  5. reyna1_Martin Schuttpicture alliance via Getty Images_ev green deal Martin Schutt/picture alliance via Getty Images

    The European Green Deal Is Already Benefiting Consumers

    Agustín Reyna rejects the misguided notion that voters are indifferent to environmental concerns.
  6. bremmer34_Anna MoneymakerGetty Images_harrissouthkorea Anna Moneymaker/Getty Images

    What Is Kamala Harris’s Foreign Policy?

    Ian Bremmer

    Although Kamala Harris is largely aligned with Joe Biden on many global and strategic issues, her unique worldview promises a distinct form of leadership on the international stage. Not only would US foreign policy shift under a Harris administration; it could change in highly consequential ways.

    considers how the Democratic presidential nominees' views compare to Joe Biden's.
  7. anheier25_JOHN MACDOUGALLAFP via Getty Images_afd JOHN MACDOUGALL/AFP via Getty Images

    Will the German Center Hold?

    Helmut K. Anheier considers what is driving support for extremist parties in the country’s eastern states.
  8. delong263_MEGAN JELINGERAFP via Getty Images_USindustrysteel Megan Jelinger/AFP via Getty Images

    America Has No Alternative to Industrial Policy

    J. Bradford DeLong thinks new threats to economic security outweigh the reasons for opposing government-led development.
  9. nye261_Kevin DietschGetty Images_us election Kevin Dietsch/Getty Images

    US Foreign Policy in 2025

    Joseph S. Nye, Jr. compares the two presidential candidates’ attitudes and positions on major global issues.

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