Senior Climate & Security Advisor at the United Nations Mission in South Sudan                                         

 

Article published in International Politics and Society (IPS), 12 September 2025.

Report published by the Council on Strategic Risks, August 2025. 

Article published by the Contemporary Security Policy, August 2025

On 5 June 2025, Hannah Lentschig, Research Fellow at the Clingendael Institute and PSI Project Leader, participated in the 17th edition of The Hague Roundtable on Climate & Security, co-organized and hosted by the British Embassy in The Hague. 

A report published by Center for Climate & Security, August 2025

This article was originally published by the World Economic Forum, July 2025.

Article published by the Council on Strategic Risks, July 2025. 

Based on the chapter 'Climate Change, Environmental Peacebuilding, and Preventing and Countering Violent Extremism' from the book

Clingendael Alert, July 2025

On 23 April 2025, India temporarily suspended the Indus Water Treaty (IWT) with Pakistan, citing national security concerns following the Pahalgam attack by a supposedly Pakistan-based militant group. This move, rooted in deepening political and hydrological tensions, marks a significant rupture in one of the world’s most resilient water-sharing frameworks. This Alert explores this unprecedented development from a strategic and water cooperation perspective.