Experts & Staff

WRI brings together nearly 1,800 staff and experts who are leaders in their fields. Their work spans topics such as food and land use, energy, cities, economics, finance, governance and more. Our staff and researchers work globally and in 12 focus countries to meet people’s essential needs, to protect and restore nature, and to stabilize the climate and build resilient communities.

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

Program Experts & Staff

Bukti Bagja

Supply Chain and Livelihood Transformation Senior Manager, WRI Indonesia

Bukti Bagja

Christopher M. Ede-Calton

Senior Engagement Manager, Land & Carbon Lab

Christopher M. Ede-Calton

Rizky Firmansyah

GIS Analyst, WRI Indonesia

Rizky Firmansyah

Todd Gartner

Director, Cities4Forests and Natural Infrastructure

Todd Gartner.

Hidayah Hamzah

Manager For National Plastic Action Partnership, WRI Indonesia 

Rakhmat Hidayat

Sumatra Regional Senior Manager, WRI Indonesia

Rakhmat Hidayat

Elise Mazur

GIS Research Associate, Land & Carbon Lab

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Tjokorda Nirarta "Koni" Samadhi

Country Director, Indonesia

Nirarta Samadhi

Arief Wijaya

Program Director, WRI Indonesia

Arief Wijaya.
tree planting in Mombasa, Kenya