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.

1418 Featured Experts

Program Experts & Staff

Jefri Nurrahman

Community Development and Livelihood Coordinator

Jefri Nurrahman.

Gabrielle Nussbaum

Senior Engagement Manager, Global Forest Watch & Land & Carbon Lab

Tina Nyunga

Project Assistant, Circular Food Systems for Rwanda

Tina Nyunga.

Stevanche Nzingoula Loufouma

Technical Assistant, Republic of Congo

Stevanche Nzingoula Loufouma

Denise O Reilly

Senior Operations Manager, Global Restoration Initiative

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Ryan O'Connor

Knowledge Tools Associate, NDC Partnership

Ryan O'Connor

Cait O'Donnell

Learning Manager, Gender and Social Equity

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Laura O’Brien

Manager, Planning, Monitoring, Evaluation, and Learning, WRI Polsky Center for the Global Energy Transition

Laura O'Brien.

Amanda Obuobi Amoako

Portfolio Specialist, Terrafund for AFR100

Amanda Obuobi Amoako.

Apollonia Grace Ochieng

Grants Manager, P4G

Apollonia Grace Ochieng.

Zac Ogden

Communications Manager, Land & Carbon Lab

Zac Ogden

Cemil Oğuz

Manager, Urban Mobility, WRI Türkiye

Cemil Oğuz

Tori Okner

Chief of Staff, NDC Partnership

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Sheila Okoth

Data Analyst, Terrafund

Shelia Okoth

Duncan Okowa

Research Associate, Restoration Policy Accelerator

Duncan Okowa.

Larissa Oliveira

Active Mobility Analyst, WRI Brasil Ross Center for Sustainable Cities

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Joana Oliveira de Oliveira

Pan-Amazon and Bioeconomy Manager, WRI Brasil

Joana Oliveira

Millena Oliveira

Urban Development Analyst, WRI Brasil Ross Center for Sustainable Cities

Mariana Oliveira

Director, Forests and Land Use Program, WRI Brasil

Mariana Oliveira.

Crispian Olver

Senior Advisor

Crispian Olver

Laura Ombelet

Program Manager, PACE

Geoffrey Nelson Omondi

Administration Officer, WRI Africa

Geoffrey Nelson Omondi

Ece Ömür

Urban Resilience Manager, WRI Türkiye

Ece Ömür.

Michael Orang'i Onchabo

Director, Food and Land Use Coalition, Kenya

Michael Orang'i Onchabo.

Susan Onyango

Communications and Engagement Director, Africa

Susan Onyango.

Gülcan Orak

Urban Planner, WRI Türkiye Sustainable Cities

Mercy Orengo

Editorial Associate, Global Restoration Initiative

Mercy Orengo.

Mariana Orloff

Senior Manager, Urban Development, WRI Ross Center for Sustainable Cities

Lauren Oschman

Development Associate, FOLU

Lauren Oschman

Michael Osei Nkrumah

Senior Engagement Manager, Outcome Finance for Restoration

Michael Osei Nkrumah

Victor T. Otieno

Research Associate Energy Access, WRI Africa

Victor T. Otieno.

Kati Oudendijk

Planning, Monitoring, Evaluation and Learning (PMEL) Manager

Kati Oudendijk

Antonio Ouro

Climate Policy Analyst

Antonio Ouro

Anna Oursler

Urban Mobility Coordinator, WRI Africa

Anna Oursler

Henk Ovink

Executive Director Global Commission on the Economics of Water

Henk Ovink.

Tom Owen Edmunds

Senior Advisor, Food Program

Maurice Owiti

NCE Economist, WRI Africa

Maurice Owiti.

Daniel Kwaku Owusu

Data Quality Analyst Ghana Cocoa Belt

Danial Kwaku Owusu

Beldine Oyaro

Finance and Operations Associate, Food

Beldine Oyaro

Gustavo Vieira Pacheco

Forest Project Coordinator, WRI Brasil

Gustavo Vieira Pacheco.