Experts & Staff


WRI’s experts are leaders in their fields. Their work spans topics such as food and land use, energy, cities, climate, economics, finance, governance and more.

Our more than 2,000+ staff work on the ground in more than a dozen focus countries and with partners in over 50 nations. Contact our media team to arrange an interview with any of our experts.

3 Featured Experts

Program Experts & Staff

Marc Manyifika

 Lead, Urban Resilience, Africa

Marc Manyifika

Tina Nyunga

Project Assistant, Circular Food Systems for Rwanda

Tina Nyunga.

John Shema

Grants And Contracts Associate

John Shema