Op-Ed Authors and Contributors

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Sandeep Vaheesan

Writing for PS since 2022
3 Commentaries

Sandeep Vaheesan is Legal Director at the Open Markets Institute.
Milan Vaishnav

Writing for PS since 2023
1 Commentary

Milan Vaishnav is a senior fellow and Director of the South Asia Program at the Carnegie Endowment for International Peace.
Mary Lou Valdez

Mary Lou Valdez is Deputy Director of the Pan American Health Organization.
Walter D. Valdivia

Writing for PS since 2020
1 Commentary

Walter D. Valdivia, a former board member of the Society of Bolivian Economists, is Senior Policy Editor at the Mercatus Center at George Mason University.
Riccardo Valentini

Writing for PS since 2018
1 Commentary

Riccardo Valentini, a professor of forest ecology at the University of Tuscia, won the 2007 Nobel Peace Prize as a member of the Intergovernmental Panel on Climate Change.
Angela Valenzuela

Writing for PS since 2019
1 Commentary

Angela Valenzuela is a coordinator of Fridays for Future in Santiago.
Marta Valinas

Writing for PS since 2020
1 Commentary

Marta Valiñas is Chair of the Independent International Fact-Finding Mission on Venezuela, established by the United Nations Human Rights Council.
Patrick Vallance

Writing for PS since 2016
1 Commentary

Patrick Vallance is President of Research and Development at GlaxoSmithKline.
Guillermo Valles

Writing for PS since 2017
1 Commentary

Guillermo Valles is Director for Trade at UNCTAD and a former vice minister and ambassador to the WTO for Uruguay.
Tommaso Valletti

Writing for PS since 2023
1 Commentary

Tommaso Valletti is Professor of Economics at Imperial College London, where he heads the Department of Economics and Public Policy, and a former chief competition economist at the European Commission.
Manuel Valls

Writing for PS since 2015
1 Commentary

Manuel Valls is a former Prime Minister of France.
Shahin Vallée

Writing for PS since 2016
2 Commentaries

Shahin Vallée, a former economic advisor to the French Minister of Economy, is a senior economist at Soros Fund Management.
Marcel H. Van Herpen

Writing for PS since 2013
1 Commentary

Marcel H. Van Herpen, Director of the Cicero Foundation, is the author of Putinism – The Slow Rise of a Radical Right Regime in Russia.
Richenda Van Leeuwen

Writing for PS since 2021
1 Commentary

Richenda Van Leeuwen is Executive Director of the Aspen Network of Development Entrepreneurs.
Herman Van Rompuy

Writing for PS since 2017
2 Commentaries

Herman Van Rompuy, President Emeritus of the European Council, is President of the European Policy Center and a co-chair of the High-Level Advisory Group of the Conference Observatory.