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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 Public Library of Science Christian A Haumesser

Christian A Haumesser

Highest compensated employee

Director, Platform and Engineering (Left 08/21) at Public Library of Science

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

$166,283
2021

Total compensation

Christian A Haumesser has been listed as an employee of Public Library of Science in Form 990 filings since fiscal year 2020. Total compensation for Christian A Haumesser has decreased by 16.7% from 2020 to 2021.

Annual compensation details

$166,283
-16.7%
Director, Platform and Engineering (Left 08/21)
2021
$154k org
40 hrs/wk
$13k other
--
$199,706
Director, Platform and Engineering
2020
$186k org
40 hrs/wk
$14k other
--

Total compensation by year

Compare the compensation of Christian A Haumesser to:

2021

Other employees at Public Library of Science

Alison Mudditt
Chief Executive Officer
$471,955
$433,152 from orgNo related comp$38,803 other
Veronique Kiermer
Publisher and EXEC Editor
$334,247
$299,881 from orgNo related comp$34,366 other
Vikas Thakker
Chief Digital Officer (Left 11/21)
$327,661
$298,833 from orgNo related comp$28,828 other
Rebekah Darksmith
Chief Marketing Officer
$296,148
$264,884 from orgNo related comp$31,264 other
Kristina Martin
Chief People and Culture
$282,850
$254,896 from orgNo related comp$27,954 other
Aaron Dodds
Director Product MGMT
$238,025
$218,904 from orgNo related comp$19,121 other
Niamh O'Connor
Chief Publishing Officer
$231,161
$198,295 from orgNo related comp$32,866 other
Clare E Dean
Director, Journal MKT and Outreach
$230,402
$191,601 from orgNo related comp$38,801 other
Todor I Grigorov
Chief Financial Officer
$165,920
$161,237 from orgNo related comp$4,683 other
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Revisions to this profile

January 25, 2026:
2021 Public Library of Science 990 published
January 24, 2026:
2020 Public Library of Science 990 published

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