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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 Center for Internet Security Inc. John Gilligan

John Gilligan

OfficerTrustee/director

President and Chief Executive Officer at Center for Internet Security Inc.

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

$1,094,020
2024

Total compensation

John Gilligan has been listed as an employee of Center for Internet Security Inc. in Form 990 filings since fiscal year 2018. Total compensation for John Gilligan has increased by 1,607.5% from 2018 to 2024.

Annual compensation details

$1,094,020
+17.3%
President and Chief Executive Officer
2024
$1M org
40 hrs/wk
$65k other
--
$932,816
+13%
President and Chief Executive Officer
2023
$874k org
40 hrs/wk
$60k other
--

Total compensation by year

Compare the compensation of John Gilligan to:

2024

Other employees at Center for Internet Security Inc.

John Cohen
Executive Director, Counte
$622,813
$546,619 from orgNo related comp$76,194 other
Regina Chapman
Chief Operating Officer
$584,469
$537,973 from orgNo related comp$46,496 other
Lisa Greene
General Counsel and CLO
$525,195
$454,041 from orgNo related comp$71,154 other
Thomas Michelli
Executive Vice President and GM of OSS
$486,121
$441,821 from orgNo related comp$44,300 other
Albert Szesnat
Chief Financial Officer
$477,511
$434,790 from orgNo related comp$42,721 other
Curtis Dukes
Executive Vice President and GM of SBP
$473,168
$431,292 from orgNo related comp$41,876 other
Lee Noriega
Executive Director of CSO and Acting GM of SBS
$396,150
$330,521 from orgNo related comp$65,629 other
Carolyn Comer
Chief Human Resources Officer
$391,800
$353,600 from orgNo related comp$38,200 other
Angelo Marcotullio
Chief Information Officer
$370,856
$328,160 from orgNo related comp$42,696 other
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Revisions to this profile

January 25, 2026:
2024 Center for Internet Security Inc. 990 published
January 25, 2026:
2023 Center for Internet Security Inc. 990 published
January 25, 2026:
2022 Center for Internet Security Inc. 990 published

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