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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 Science Council Heide Hackmann

Heide Hackmann

OfficerTrustee/director

Chief Executive Officer at International Science Council

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$335,299
2021

Total compensation

Heide Hackmann has been listed as an employee of International Science Council in Form 990 filings since at least fiscal year 2016. Total compensation for Heide Hackmann has increased by 22.8% from 2016 to 2021.

Annual compensation details

$335,299
-7.4%
Chief Executive Officer
2021
$336k org
35 hrs/wk
$362,192
+4.8%
Executive Director
2020
$363k org
35 hrs/wk
$345,592
+11.8%
Executive Director
2019

Total compensation by year

Compare the compensation of Heide Hackmann to:

2021

Other employees at International Science Council

Matthieu Denis
Science Director
$210,966
$210,966 from orgNo related compNo other comp
Alison Meston
Head of Communication
$162,891
$162,891 from orgNo related compNo other comp
Paraskevi Stavro
Senior Science Officer
$159,208
$159,208 from orgNo related compNo other comp
Yun-Kang Ahn
Information Technology Officer
$122,352
$122,352 from orgNo related compNo other comp
Alexandra Guennec
Head of Human Ressources
$84,624
$84,624 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2021 International Science Council 990 published
January 24, 2026:
2020 International Science Council 990 published
January 24, 2026:
2019 International Science Council 990 published

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