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.

92 Featured Experts

Program Experts & Staff

Ryan Lokhorst

Grants and Finance Specialist, Global Restoration Initiative

Ryan Lokhorst.

Victor Lopes

Research Analyst II, Economics and Finance for Nature, WRI Brasil

Victor Lopes

James MacCarthy

Research Associate, Global Forest Watch

Daniel Mannarino

API Software Engineer, Data Lab

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Thais Mascarenhas

Senior Project Analyst, FOLU Brasil

Thais Mascarenhas

Tshims Mbala

Driver and Logistics Assistant, DRC Office

Gabriela Moreira

Project Manager, GEF Restaura Biomas, WRI Brasil

Gabriela Moreira

Christine Muthee

AI and Data Scientist, WRI Africa

Christine Muthee

Peter Ndunda

Senior Associate, AFR100, Global Restoration Initiative

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Lawrence Ng'ang'a

AFR100 Restoration Monitoring Associate, WRI Africa

Lawrence Eric Ng'ang'a

Ruth Nogueron

Senior Associate

Joana Oliveira de Oliveira

Pan-Amazon and Bioeconomy Manager, WRI Brasil

Joana Oliveira

Mariana Oliveira

Director, Forests and Land Use Program, WRI Brasil

Mariana Oliveira.

Daniel Kwaku Owusu

Data Quality Analyst Ghana Cocoa Belt

Danial Kwaku Owusu

Gustavo Vieira Pacheco

Forest Project Coordinator, WRI Brasil

Gustavo Vieira Pacheco.

Michaela Palmer

Monitoring and Evaluation Manager, Global Forest Watch, Land & Carbon Lab

Michaela Palmer

Mariana Pereira

Restoration Manager, WRI Brasil

Mariana Pereira

Guilherme Eufrasio Pinheiro

Engagement Analyst II, WRI Brasil

Guilherme Eufrasio Pinheiro

Victoria Rachmaninoff

Research Associate, Restoration Policy and Biodiversity

 Victoria Rachmaninoff

Sarai Rodríguez

Forest Coordinator

Sarai Rodriguez.

Courtney Romolt

Program Manager - Supply Chains

Courtney Romolt

Henrique Roncada

Jr. Economics Analyst

Henrique Roncada

Anne Rosenbarger

Global Engagement Manager, Global Forest Watch Commodities and Finance

Anne Rosenbarger.

Daniela Russi

Food, Land and Water Policy Lead for WRI Europe

Daniela Russi.

Edward Saenz

Project Monitoring Manager, Global Restoration Initiative

Edward Saenz

Angela Isabella Scafidi

Research Analyst, US Lands and Land & Carbon Lab

Angela Scafidi.

Tina Schneider

Director, Forest Governance and Policy

Teresa Schofield

Senior Product Manager, Global Forest Watch, Data Lab

Ana Reboredo Segovia

Research Associate, Land & Carbon Lab

Ana Reboredo Segovia.

John Shema

Grants And Contracts Associate

John Shema

Guy Shemisi

Accountant, Central Africa Forest Initiative

Guy Shemisi

Karoline Silva

Research Analyst, WRI Brasil

Karoline Silva

Michelle Sims

GIS Research Associate, Global Forest Watch

Michelle Sims

Hannah Sommers-Thaler

Senior Product Manager, Data Lab

Hannah Sommers-Thaler

Martin Sommerschuh

Senior Manager, Partnerships and Impact, Global Nature Watch

Martin Sommerschuh.

Justine Spore

GIS Research Associate I

Justine Spore.

Nienke Stam

Senior Director, Restoration Finance

Nienke Stam

Radost Stanimirova

GIS Research Associate

Radost Stanimirova.

Neil Stein

Research and Engagement Associate, TerraFund

Neil Stein

Heidi Sumser

Sr. Investment Manager, Restoration Finance

Heidi Sumser