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.

280 Featured Experts

Program Experts & Staff

Dewi Ratna Sari

Nature-based Solutions Manager, WRI Indonesia

Dewi Ratna Sari.

Katie Reytar

Senior Research Associate, Land & Carbon Lab

Melaura Rice

Grants and Finance Specialist, Food, Land and Water Program

Melaura Rice.

Jessica Richter

GIS Research Analyst II

Jessica Richter

Dwiki Ridhwan

Land Use Governance and Social Forestry Lead, WRI Indonesia

Mila Khaerunnisa Rizqiani

Nature-based Solutions (NbS) Financing Research Analyst, WRI Indonesia

Sarai Rodríguez

Forest Coordinator

Sarai Rodriguez.

Courtney Romolt

Program Manager - Supply Chains

Courtney Romolt

Henrique Roncada

Jr. Economics Analyst

Henrique Roncada

Melissa Rose

GIS Research Analyst II

Melissa Rose.

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

Tjokorda Nirarta "Koni" Samadhi

Country Director, Indonesia

Nirarta Samadhi

Viviane Sobral Domingos dos Santos

Data Science Analyst, WRI Brasil

Vivian Santos.

Galih Ratna Sari

Social Forestry Community Business Communication and Design Officer, WRI Indonesia

Galih Ratna Sari.

Angela Isabella Scafidi

Research Analyst, US Lands and Land & Carbon Lab

Angela Scafidi.

Dan Scales

Senior Software Engineer, Data Lab

Dan Scales

Alanna Schenk

Strategy and Development Specialist, Restoration

Alanna Schenk

Tina Schneider

Director, Forest Governance and Policy

Martina Schneider

GIS Analyst II

Martina Schneider

Teresa Schofield

Senior Product Manager, Global Forest Watch, Data Lab

Jack Seevers

Project Specialist, Restoration Finance

Jack Seeversv

Ana Reboredo Segovia

Research Associate, Land & Carbon Lab

Ana Reboredo Segovia.

Oscar Senar

Data Communications Manager

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Fernanda Severo

Sustainable Food Systems Intern

Fernanda Severo

Yigremachew Seyoum Lemma

Senior Technical Advisor, Restore Local; and Ethiopia Lead,  Food-Land-Water Program

Yigremachew Seyoum Lemma.

Claire Shapiro

Product Specialist, TerraMatch

Claire Shapiro.

Chloe Shauck

Operations Manager, Supply Chains

Chloe Shauck

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

Soniartha Simarmata

Forest and Land Use Management and Research Officer, WRI Indonesia

Soniartha Simarmata

Tucker Simpson

Intern, The Land Accelerator

Tucker Simpson

Michelle Sims

GIS Research Associate, Global Forest Watch

Michelle Sims

Noel Smyth

Head of Product, Data Lab

Noel Smyth

Virginia Snyder

Research Analyst, Global Restoration Initiative

Virginia Snyder.

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.