Experts & Staff

WRI brings together more than 1,700 experts and other staff in working in seven programs: food, forests, water, energy, cities, climate and the ocean and four centers of excellence for business, economics, finance and equity. Our staff and researchers work globally to produce data-based solutions that generate real change on the ground.

Contact our media team to arrange an interview with any of our experts.

Program Experts & Staff

Sonny Mumbunan

Lead Environmental Economist, WRI Indonesia

Sonny Mumbunan

Sebastian Sterl

Senior Researcher, Clean Energy Transitions, WRI Africa

Sebastian Sterl

Alemakef Tassew

Urban Development Project Specialist, WRI Africa

Alemakef Tassew

Arief Wijaya

Forest, Climate And The Oceans Senior Manager, WRI Indonesia

Arief Wijaya

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