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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 Nancy Traweek

Nancy Traweek

Key employee

EXEC Director, System Operations at California Independent System Operator Corporation

Fiscal year ended December 31, 2020. Published on January 24, 2026.

$187,823
2020

Total compensation

Nancy Traweek has been listed as an employee of California Independent System Operator Corporation in Form 990 filings since at least fiscal year 2016. Total compensation for Nancy Traweek has decreased by 53% from 2016 to 2020.

Annual compensation details

$187,823
-59.3%
EXEC Director, System Operations
2020
$167k
40 hrs/wk
$21k
--
$461,352
+4.9%
EXEC Director, System Operations
2019
$376k
40 hrs/wk
$86k
--
$439,883
+2.6%
EXEC Director, System Operations
2018
$369k
40 hrs/wk
$72k
--
$428,925
+7.4%
EXEC Director, System Operations
2017
$362k
40 hrs/wk
$68k
--
$399,326
EXEC Director, System Operations
2016
$335k
40 hrs/wk
$66k
--

Total compensation by year

Compare the compensation of Nancy Traweek to:

Revisions to this profile

January 24, 2026:
2020 California Independent System Operator Corporation 990 published
January 24, 2026:
2019 California Independent System Operator Corporation 990 published
January 24, 2026:
2018 California Independent System Operator Corporation 990 published

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2020

Other employees at California Independent System Operator Corporation

Stephen Berberich
Chief Executive Officer Emeritus
$1,969,754
$1,772,333 No related comp$197,421
Mark Rothleder
Senior Vice President and Chief Operating OFF
$995,452
$850,109 No related comp$145,343
Petar Ristanovic
Vice President, Technology
$896,608
$796,598 No related comp$100,010
Roger Collanton
Vice President, GEN CNSL and Chief COMP OFF
$850,168
$746,456 No related comp$103,712
Eric Schmitt
Vice President, Operations
$844,903
$744,203 No related comp$100,700
Stacey Crowley
Vice President, External and Customer AFF
$740,097
$644,150 No related comp$95,947
Ryan Seghesio
Vice President, CFO and Treasurer
$657,445
$549,965 No related comp$107,480
Jodi Ziemathis
Vice President, Human Resources
$627,190
$522,711 No related comp$104,479
Keith Casey
Vice President, MKT and Infrastructure DEV
$567,302
$523,723 No related comp$43,579