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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 TMT International Observatory LLC Sandra Dawson

Sandra Dawson

Highest compensated employee

MGR Hawai'I Community Affairs at TMT International Observatory LLC

Fiscal year ended December 31, 2018. Published on January 24, 2026.

$284,337
2018

Total compensation

Sandra Dawson has been listed as an employee of TMT International Observatory LLC in Form 990 filings since at least fiscal year 2016. Total compensation for Sandra Dawson has increased by 7.3% from 2016 to 2018.

Annual compensation details

$284,337
+4.7%
MGR Hawai'I Community Affairs
2018
$236k org
40 hrs/wk
$49k other
--
$271,554
+2.5%
MGR Hawai'I Community Affairs
2017
$225k org
40 hrs/wk
$48k other
--

Total compensation by year

Compare the compensation of Sandra Dawson to:

2018

Other employees at TMT International Observatory LLC

Benjamin Gallagher
M1 System Lead Engineer
$378,059
$329,352 from orgNo related comp$48,707 other
Gary Sanders
Project Manager
$360,283
$314,951 from orgNo related comp$45,332 other
Christophe Dumas
Observatory Scientist
$313,043
$259,546 from orgNo related comp$53,497 other
Fengchuan Liu
Deputy Project Manager
$306,663
$250,347 from orgNo related comp$56,316 other
Ravinder Bhatia
Associate Project Manager
$305,811
$244,814 from orgNo related comp$60,997 other
Mark Sirota
Telescope Ctrls Group Leader
$293,996
$229,602 from orgNo related comp$64,394 other
Edward Stone
Executive Director
$273,201
$243,759 from orgNo related comp$29,442 other
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Revisions to this profile

January 24, 2026:
2018 TMT International Observatory LLC 990 published
January 24, 2026:
2017 TMT International Observatory LLC 990 published
January 24, 2026:
2016 TMT International Observatory LLC 990 published

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$264,873
MGR Hawai'I Community Affairs
2016
$219k org
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$47k other
--

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