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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 American Institute of Physics Inc Catherine O'Riordan

Catherine O'Riordan

Officer

Chief Operating Officer at American Institute of Physics Inc

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

$119,561
2018

Total compensation

Catherine O'Riordan has been listed as an employee of American Institute of Physics Inc in Form 990 filings since at least fiscal year 2016. Total compensation for Catherine O'Riordan has decreased by 57.6% from 2016 to 2018.

Annual compensation details

$119,561
-65%
Chief Operating Officer
2018
$108k org
40 hrs/wk
$12k other
--
$341,929
+21.4%
Interim Co-Ceo and COO
2017
$312k org
40 hrs/wk
$30k other
--

Total compensation by year

Compare the compensation of Catherine O'Riordan to:

2018

Other employees at American Institute of Physics Inc

John Haynes
AIPP, CEO
$716,596
$674,389 from orgNo related comp$42,207 other
Jason Wilde
AIPP, Chief Publishing Officer
$407,339
$341,434 from orgNo related comp$65,905 other
Roy Levenson
AIPP, CFO
$393,252
$344,638 from orgNo related comp$48,614 other
Michael Moloney
Chief Executive Officer
$354,818
$334,685 from orgNo related comp$20,133 other
Catherine Swartz
Chief Financial Officer
$354,142
$288,259 from orgNo related comp$65,883 other
Kevin Ruthen
AIPP, Head of Software Dev
$277,361
$229,757 from orgNo related comp$47,604 other
Kevin Steiner
AIPP, Director of Global Sales
$263,670
$204,140 from orgNo related comp$59,530 other
Tracy Denien
AIPP, Director Business Solutions
$227,071
$171,105 from orgNo related comp$55,966 other
Sara Girard
AIPP, Mkt and Comm Director
$222,891
$175,798 from orgNo related comp$47,093 other
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Revisions to this profile

January 24, 2026:
2018 American Institute of Physics Inc 990 published
January 24, 2026:
2017 American Institute of Physics Inc 990 published
January 24, 2026:
2016 American Institute of Physics Inc 990 published

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$281,668
Chief Operating Officer
2016
$254k org
40 hrs/wk
$29k other
--

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2018
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