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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 Ohio Aerospace Institute Stewart Leib

Stewart Leib

Highest compensated employee

Principal Scientist at Ohio Aerospace Institute

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$186,083
2020

Total compensation

Stewart Leib has been listed as an employee of Ohio Aerospace Institute in Form 990 filings since fiscal year 2018. Total compensation for Stewart Leib has increased by 4.8% from 2018 to 2020.

Annual compensation details

$186,083
+9.4%
Principal Scientist
2020
$166k
40 hrs/wk
$21k
--
$170,026
-4.2%
Principal Scientist
2019
$151k
40 hrs/wk
$20k
--
$177,542
Principal Scientist
2018
$148k
40 hrs/wk
$30k
--

Total compensation by year

Compare the compensation of Stewart Leib to:

Revisions to this profile

January 24, 2026:
2020 Ohio Aerospace Institute 990 published
January 24, 2026:
2019 Ohio Aerospace Institute 990 published
January 24, 2026:
2018 Ohio Aerospace Institute 990 published

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2020

Other employees at Ohio Aerospace Institute

John Sankovic
President and Chief Executive Officer
$335,817
$322,901 No related comp$12,916
Mrityunjay Singh
Chief Scientist
$219,078
$191,639 No related comp$27,439
Andrew Gyekenyesi
Associate Chief Scientist
$198,936
$181,690 No related comp$17,246
John Cotman
Treasurer and COO
$190,687
$170,288 No related comp$20,399
Sreeramesh Kalluri
Principal Scientist
$180,899
$154,929 No related comp$25,970
Shin Euy-Sik
Principal Scientist
$170,638
$151,011 No related comp$19,627
Sherri Oblander
Secretary and EXEC Admin ASST
$79,061
$69,930 No related comp$9,131