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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees International Institute for Sustainable Development Flavia Thome

Flavia Thome

Highest compensated employee

Director of PMO and Head of Operations (Elp) at International Institute for Sustainable Development

Fiscal year ended March 31, 2023. Published on January 25, 2026.

$169,243
2023

Total compensation

Flavia Thome has been listed as an employee of International Institute for Sustainable Development in Form 990 filings since fiscal year 2022. Total compensation for Flavia Thome has increased by 6.2% from 2022 to 2023.

Annual compensation details

$169,243
+6.2%
Director of PMO and Head of Operations (Elp)
2023
$170k org
40 hrs/wk
$159,296
Head of Operations ELP
2022
$160k org
40 hrs/wk

Total compensation by year

Compare the compensation of Flavia Thome to:

2023

Other employees at International Institute for Sustainable Development

Richard Florizone
President and Chief Executive Officer
$311,841
$311,841 from orgNo related compNo other comp
Nathalie Bernasconi
Vice President Global Strategies and Managing Director, Europ
$259,372
$0 from orgNo related comp$259,372 other
Benjamin Lee Simmons
Director, Sustainable Infrastructure and Director, NBI Global Resource Centre
$208,212
$208,212 from orgNo related compNo other comp
Philip Gass
Director, Energy Program, Just Transitions and Canada
$152,938
$152,938 from orgNo related compNo other comp
Julie Dekens
Principal Researcher
$152,478
$152,478 from orgNo related compNo other comp
Ahmed Babou
Director Finance Geneva
$151,784
$151,784 from orgNo related compNo other comp
Martha Casey
Vice President Operations and Business Transformation
$147,176
$147,176 from orgNo related compNo other comp
Grace Mota
Chief Financial Officer and Treasurer
$136,675
$136,675 from orgNo related compNo other comp
Rodrigo Araneda
Director Information Systems
$121,624
$121,624 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2023 International Institute for Sustainable Development 990 published
January 25, 2026:
2022 International Institute for Sustainable Development 990 published

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