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  1. Lori Wallach

    Lori Wallach

    1 Commentary

    Lori Wallach is Director of Public Citizen’s Global Trade Watch.

  2. Mary Burce Warlick is Deputy Executive Director of the International Energy Agency.

  3. Sheila Warren, Chief Executive Officer of the Crypto Council for Innovation, is the co-host of Money Reimagined, a podcast on the CoinDesk network.

  4. Elizabeth Wanjiru Wathuti is Founder of Green Generation Initiative.

  5. John Weeks is Professor Emeritus at the School of Oriental and African Studies, University of London.

  6. Spencer Wells

    Spencer Wells

    1 Commentary

    Spencer Wells is Founder of the National Geographic Genographic Project and author of The Journey of Man and Deep Ancestry.

  7. Stephen Wertheim, a senior fellow in the American Statecraft Program at the Carnegie Endowment for International Peace, is the author Tomorrow, the World: The Birth of U.S. Global Supremacy.

  8. Sean Whelan is London Correspondent for RTÉ News.

  9. Edward L. Widmer is a former speechwriter for President Bill Clinton. Currently, he is a distinguished lecturer at the Macaulay Honors College of the City University of New York, and a Senior Fellow at the Carnegie Council for Ethics in International Affairs.

  10. Herman Wijffels is Professor of Sustainability and Societal Change at Utrecht University.

  11. Peter Wilson is an adjunct senior staff member at the RAND Corporation.

  12. Caroline Winslow

    Caroline Winslow

    1 Commentary

    Caroline Winslow is an associate with the Buildings Team at the Rocky Mountain Institute.

  13. Marco Witschge is Director of the New Energy for The Netherlands Foundation.

  14. Robin Wright

    Robin Wright

    Writing for PS since 1995
    6 Commentaries

    Diplomatic Correspondent, "Los Angeles Times."

  1. signe10_ISSOUF SANOGOAFP via Getty Images_africatextilemanufacturing Issouf Sanogo/AFP via Getty Images

    The Key to Unlocking Africa’s Economic Potential

    Landry Signé explains why fostering trade integration and regional value chains is essential for the continent to prosper.
  2. james196_Michael M. SantiagoGetty Images_unitednations Michael M. Santiago/Getty Images

    Geopolitical Davids and Goliaths

    Harold James considers lessons from smaller countries about how to wield power and influence in the twenty-first century.
  3. barroso10_MAMYRAELAFP via Getty Images_covax MAMYRAEL/AFP via Getty Images

    Preparing for the Next Global Catastrophe

    José Manuel Barroso explains why global leaders must focus on creating equitable response mechanisms ahead of the next crisis.
  4. bergamaschi2_ ALBERTO PIZZOLIAFP via Getty Images_heatwave italu ALBERTO PIZZOLI/AFP via Getty Images

    Italy’s Next Government Must Tackle Climate Security

    Luca Bergamaschi shows why the country’s politicians can no longer afford to ignore a major threat to national security.
  5. Tubiana13_Getty Images Getty Images

    Europe and the New Non-Alignment

    Laurence Tubiana

    Despite the massive civilian suffering in Ukraine, many countries have been wary of taking sides, owing both to a perception of European double standards and to Russia’s leverage over energy and commodity prices. But while new geopolitical dynamics have complicated climate advocacy, they certainly haven't derailed it.

    sees both challenges and opportunities for climate policy in an era of geopolitical fragmentation.
  6. cliffe7_ EDUARDO SOTERASAFP via Getty Images_drought eastern africa EDUARDO SOTERAS/AFP via Getty Images

    The Sting of Climate Risk Is in the Tails

    Mark Cliffe thinks conventional models have overemphasized the long term at the expense of more immediate threats.
  7. agar7_Getty Images_ai teacher Getty Images

    Should Humanities Professors Be Automated?

    Nicholas Agar considers the implications of recent successes with AI-generated academic research and writing.
  8. GettyImages-1242343947 SOPA Images / Contributor via Getty Images

    Should Energy Companies’ Windfall Profits Be Taxed?

    Imposing a one-off tax on energy companies’ extraordinary profits might seem like a no-brainer at a time of soaring inflation, but the idea has more than a few detractors. As policymakers in a growing number of economies move ahead, we asked PS commentators whether they are right to do so.

  9. solana145_Nathan PosnerAnadolu Agency via Getty Images_biden Nathan Posner/Anadolu Agency via Getty Images

    The Global Necessity of American Democracy

    Javier Solana shows why the political health of the United States has become a matter of global concern.

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