The team
Our diverse, multi-disciplinary team is composed of climate science, policy, diplomacy, national implementation experts and support staff.
Climate Science and Impacts
Our team of 30+ leading scientists, including several IPCC authors, undertakes cross-cutting research on climate risks and impacts, adaptation and loss and damage.

Dr Melania Guerra
Head of Climate Science and Impacts Team

Dr Alexander Nauels
Science Advisor

Andrés Ángel
Student Assistant

Ann-Kathrin Petersen
Adaptation Pathway Researcher

Dr Anne Zimmer
Group Lead: Socio-economic impacts and financial implications of climate change

Dr Asher Siebert
Senior Scientist on Loss and Damage

Dr Camilo Gomez
Climate Adaption and Risk Analyst

Dr Carl-Friedrich Schleussner
Science Advisor

Cristian Zuniga
Junior Research Associate

Dalia Kellou
Research Associate

Dr Fahad Saeed
Scientific Model and Data Manager / Regional Climate Scientist

Jacob Anz
NGFS Consultant

Jean-David Coulibaly
Research Analyst

Jessie Schleypen
Senior Climate Change and Development Economist

Jheuel Carter-Guy
Research Assistant

Kanwal Nayan Singh
Climate Services and Tools Lead

Lara Frois
Student Assistant

Dr Olivia Serdeczny
Research Analyst

Dr Rosanne Martyr
Senior Scientist, Group Lead Adaptation and Loss and Damage

Sajid Ali
Student Assistant

Sarah Schöngart
Climate modeling scientist

Sylvia Schmidt
Research Associate

Theresa Rauch
Senior Project Manager

Uta Klönne
Senior Science Advisor

Vasu Beepath
Research Assistant

Winnie Khaemba
Adaptation Strategies Analyst

Zachary Zeller
Student Assistant LAMACLIMA and PROVIDE