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.

1386 Featured Experts

Program Experts & Staff

Clea Schumer

Research Associate II, Raising National Ambition

Clea Schumer.

Lucie Schwartz

Development Specialist

Lucie-Schwartz

Alejandro Schwedhelm

Urban Mobility Manager, WRI Ross Center for Sustainable Cities

Alejandro Schwedelm.

Renata Schweiger

HR Analyst, WRI Brasil

Renata Schweiger

Tim Searchinger

Technical Director for Agriculture, Forestry & Ecosystems

Jack Seevers

Project Specialist, Restoration Finance

Jack Seeversv

Ana Reboredo Segovia

Research Associate, Land & Carbon Lab

Ana Reboredo Segovia.

Rerimna Lea Agita Br Sembiring

Project Operations Assistant

Rerimna Sembiring

Oscar Senar

Data Communications Manager

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Gizem Senturk

Digital Communications Specialist

Gizem Senturk

Citra Septiani

Marine and Fisheries Research Lead, WRI Indonesia

Citra Septiani.

Rudi Setia

Research Analyst On Land Use Governance, WRI Indonesia

Rudi Setia

Yigremachew Seyoum Lemma

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

Yigremachew Seyoum Lemma.

Saif Shabou

Product Manager, Urban Analytics, WRI Ross Center for Sustainable Cities

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Ty Shadrach

Grants & Contract Associate

Ty Shadrach.

Semere Jelalu Shafi

Urban Mobility Analyst, WRI Ross Center for Sustainable Cities, WRI Africa

Semere Jelalu Shafi.

Kriti Shah

Electric Vehicle Industry Intern

Kriti Shah

Ashni Shah

International Engagement and Compliance Manager

Ashni Shah

Claire Shapiro

Product Specialist, TerraMatch

Claire Shapiro.

Paresh Sharma

Senior Fellow, Sustainable Cities & Transport, WRI India

Chloe Shauck

Grants & Finance Associate, Supply Chains

Chloe Shauck

Lacey Shaver

Director, U.S. City Clean Energy Transition, WRI U.S. Polsky Energy Center

Lacey Shaver.

Katherine Shea

Director of Monitoring Evaluation and Learning for the Food Land and Water Team

Katherina Shea

Nate Shelter

Senior Communications Manager & Editor

Nate Shelter

Kathleen Shelton

Senior Advisor, Impact Philanthropy

Kathleen Shelton.

Lena Shelton

Global Board Affairs

Lena Shelton.

John Shema

Grants And Contracts Associate

John Shema

Guy Shemisi

Accountant, Central Africa Forest Initiative

Guy Shemisi

Zhufang Shi

Development Manager, WRI China

Zhufang Shi

Kurt Shickman

Senior Fellow, WRI Ross Center for Sustainable Cities

Kurt Schickman.

Jen Shin

Senior Manager, Urban Transformation, and Global Lead of the WRI Ross Center Prize for Cities

Jen Shin.

Rebekah Shirley

Deputy Director, WRI Africa

Rebekah Shirley.

Rajat Shrestha

Research Associate, WRI U.S. Polsky Energy Center

Delia Shuningtyas Arinda

Project Operations Assistant

Delia Shuningtyas Arinda

Surta Siallagan

Operations Office, Riau Office, WRI Indonesia

Surta Siallagan

Ashna Siddhi

Technical Research Analyst, Systems Change Lab and Climate Watch

Ashna Siddhi.

Lasiran Silalahi

Grants & Finance Manager, WRI Indonesia

Karoline Silva

Mid-Level Research Analyst, WRI Brasil

Karoline Silva

Irene Silva

Accounting Analyst, WRI Brasil

Irene Silva

Fernanda Silva

Personnel Department Analyst, WRI Brasil

Fernanda Silva