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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 Robert Kirshner

Robert Kirshner

Officer

Executive Director at TMT International Observatory LLC

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

$893,526
2024

Total compensation

Robert Kirshner has been listed as an employee of TMT International Observatory LLC in Form 990 filings since fiscal year 2022. Total compensation for Robert Kirshner has increased by 27.2% from 2022 to 2024.

Annual compensation details

$893,526
+4.1%
Executive Director
2024
$838k org
40 hrs/wk
$56k other
--
$858,538
+22.2%
Executive Director
2023
$804k org
40 hrs/wk
$55k other
--

Total compensation by year

Compare the compensation of Robert Kirshner to:

2024

Other employees at TMT International Observatory LLC

Fengchuan Liu
Project Manager
$454,988
$372,606 from orgNo related comp$82,382 other
Eric Hansen
Deputy Project Manager
$401,431
$313,164 from orgNo related comp$88,267 other
Jose Teran
Facilities Department HEAD
$373,220
$290,711 from orgNo related comp$82,509 other
Benjamin Gallagher
Telescope Optics Group Leader
$344,211
$279,677 from orgNo related comp$64,534 other
Corinne Boyer
Adaptive Optics Group Leader
$336,852
$264,616 from orgNo related comp$72,236 other
Kyle Kinoshita
Telescope Struct. Group Leader
$306,270
$246,108 from orgNo related comp$60,162 other
Gelys Trancho
Project Systems Engineer
$300,318
$251,506 from orgNo related comp$48,812 other
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Revisions to this profile

January 25, 2026:
2024 TMT International Observatory LLC 990 published
January 25, 2026:
2023 TMT International Observatory LLC 990 published
January 25, 2026:
2022 TMT International Observatory LLC 990 published

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$667k org
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