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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 Sri International Mariann Byerwalter

Mariann Byerwalter

Trustee/directorBoard member

Board Member at Sri International

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

$83,500
2023

Total compensation

Mariann Byerwalter has been listed as an employee of Sri International in Form 990 filings since at least fiscal year 2016. Total compensation for Mariann Byerwalter has decreased by 50.9% from 2016 to 2023.

Annual compensation details

$83,500
-2.9%
Board Member
2023
$84k
4 hrs/wk
$86,000
±0%
Board Member
2022
$86k
4 hrs/wk
$86,000
±0%
Board Member
2021
$86k
4 hrs/wk
$86,000
-49.4%
Board Member
2020
$86k
4 hrs/wk
$170,000
±0%
Board Chair
2019
$170k
6 hrs/wk
$170,000
±0%
Board Chair
2018
$170k
12 hrs/wk
$170,000
±0%
Board Chair
2017
$170k
6 hrs/wk
$170,000
Board Chair
2016
$170k
12 hrs/wk

Total compensation by year

Compare the compensation of Mariann Byerwalter to:

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Revisions to this profile

January 25, 2026:
2023 Sri International 990 published
January 25, 2026:
2022 Sri International 990 published
January 25, 2026:
2021 Sri International 990 published

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2023

Other employees at Sri International

David Parekh
Chief Executive Officer
$1,456,030
$1,339,195 No related comp$116,835
Phillip Porras
Director, Computer Science
$1,160,982
$1,087,580 No related comp$73,402
Patrick Lincoln
Vice President, Computer Science
$839,845
$744,090 No related comp$95,755
John McIntire
Chief Legal Officer
$815,357
$690,453 No related comp$124,904
David Stringer-Calvert
Deputy General Counsel
$798,711
$707,106 No related comp$91,605
William Mark
President, ICS Division
$786,996
$691,398 No related comp$95,598
Suresh Sunderrajan
President, Commercialization
$714,466
$609,110 No related comp$105,356
Sean Garner
SR Director, Research Engineer
$655,384
$565,746 No related comp$89,638
Stephanie Defino
Chief Financial Officer
$626,112
$509,734 No related comp$116,378

Other people named Mariann Byerwalter

2023
Employee
Mariann Byerwalter
Stanford Health Care
$0
Board Member
Mariann Byerwalter
The Freidenrich Support Foundation
$0
Employee
Mariann Byerwalter
Lucile Salter Packard Children's Hospital at Stanford
$0