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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 Mission Clinical Services Sock Shannon

Sock Shannon

Former

Former Officer at Mission Clinical Services

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$3,448,329
2024

Total compensation

Sock Shannon has been listed as an employee of Mission Clinical Services in Form 990 filings since at least fiscal year 2016. Total compensation for Sock Shannon has increased by 122.2% from 2016 to 2024.

Annual compensation details

$3,448,329
+25.7%
Former Officer
2024
$3.1M related
50 hrs/wk
$330k other
--
$2,743,691
Executive Vice President, CSO, COO and Board Member
2023
$2.4M related
49 hrs/wk
$310k other
--

Total compensation by year

Compare the compensation of Sock Shannon to:

2024

Other employees at Mission Clinical Services

Wheeler Philip
Senior Vice President, General Counsel and Secretary
$2,237,053
$0 from org$2,211,199 from related$25,854 other
Matejka Cheryl L
Chief Financial Officer and Board Member
$1,733,437
$0 from org$1,593,070 from related$140,367 other
Ellison Clark
Regional Vice President Philanthropy
$285,515
$0 from org$249,954 from related$35,561 other
Childress Tracey
Director, CAC
$121,788
$0 from org$110,993 from related$10,795 other
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Revisions to this profile

January 25, 2026:
2024 Mission Clinical Services 990 published
January 25, 2026:
2023 Mission Clinical Services 990 published
January 25, 2026:
2021 Mission Clinical Services 990 published

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$386k other
--

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