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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 Great Circle Clayton Thornhill

Clayton Thornhill

Key employee

Chief Human Resources Officer at Great Circle

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$207,338
2021

Total compensation

Clayton Thornhill has been listed as an employee of Great Circle in Form 990 filings since fiscal year 2017. Total compensation for Clayton Thornhill has increased by 21.7% from 2017 to 2021.

Annual compensation details

$207,338
+2.5%
Chief Human Resources Officer
2021
$186k org
50 hrs/wk
$22k other
--
$202,286
+1.1%
Chief Human Resources Officer
2020
$182k org
50 hrs/wk
$22k other
--

Total compensation by year

Compare the compensation of Clayton Thornhill to:

2021

Other employees at Great Circle

Phillury Platte
Chief Advancement Officer
$445,915
$427,692 from orgNo related comp$18,223 other
Paula Fleming
President and Chief Executive Officer
$376,463
$347,038 from orgNo related comp$29,425 other
John Money
Chief Operating Officer
$271,888
$226,352 from orgNo related comp$45,536 other
Leroy Nunn
Chief Financial Officer
$262,925
$217,387 from orgNo related comp$45,538 other
Vince Hillyer
Former Chief Executive Officer
$250,707
$250,707 from orgNo related compNo other comp
Michael Meehan
Chief Clinical Officer
$221,298
$207,997 from orgNo related comp$13,301 other
Michael Golden
Vice President, Education
$173,350
$143,262 from orgNo related comp$30,088 other
Kathy Francescon
Controller
$170,033
$144,131 from orgNo related comp$25,902 other
Keith Bishop
Vice President of RES Treatment Services
$165,534
$139,109 from orgNo related comp$26,425 other
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Revisions to this profile

January 25, 2026:
2021 Great Circle 990 published
January 24, 2026:
2020 Great Circle 990 published
January 24, 2026:
2019 Great Circle 990 published

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