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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 California Independent System Operator Corporation Mary Leslie

Mary Leslie

Trustee/directorBoard member

Governor at California Independent System Operator Corporation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$92,500
2024

Total compensation

Mary Leslie has been listed as an employee of California Independent System Operator Corporation in Form 990 filings since fiscal year 2019. Total compensation for Mary Leslie has increased by 32.1% from 2019 to 2024.

Annual compensation details

$92,500
+25.9%
Governor
2024
$93k org
8 hrs/wk
$73,500
-23.4%
Governor
2023
$74k org
8 hrs/wk
$96,000
+5.5%
Governor
2022

Total compensation by year

Compare the compensation of Mary Leslie to:

2024

Other employees at California Independent System Operator Corporation

Elliott Mainzer
President and Chief Executive Officer
$2,308,710
$2,088,685 from orgNo related comp$220,025 other
Mark Rothleder
Senior Vice President and Chief Operating OFF
$1,689,879
$1,486,414 from orgNo related comp$203,465 other
Roger Collanton
Vice President, GEN CNSL and Chief COMP OFF
$1,054,358
$900,539 from orgNo related comp$153,819 other
Ryan Seghesio
Vice President, Chief Financial OFF and Treasurer
$999,639
$859,314 from orgNo related comp$140,325 other
Stacey Crowley
Vice President, External Affairs
$928,181
$805,977 from orgNo related comp$122,204 other
Anna McKenna
Vice President, Market Design and Analysis
$926,644
$786,029 from orgNo related comp$140,615 other
Jodi Ziemathis
Vice President, Human Resources
$920,686
$779,475 from orgNo related comp$141,211 other
Neil Millar
Vice President, Infrastructure and OPS Planning
$919,172
$815,105 from orgNo related comp$104,067 other
Khaled Abdul-Rahman
Vice President, Power Systems and MKT Technology
$852,949
$721,409 from orgNo related comp$131,540 other
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Revisions to this profile

January 25, 2026:
2024 California Independent System Operator Corporation 990 published
January 25, 2026:
2023 California Independent System Operator Corporation 990 published
January 25, 2026:
2022 California Independent System Operator Corporation 990 published

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