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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 Greenville Health Corporation Mark S O'Halla

Mark S O'Halla

Key employee

President and CEO of Prisma Health at Greenville Health Corporation

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

$2,934,885
2024

Total compensation

Mark S O'Halla has been listed as an employee of Greenville Health Corporation in Form 990 filings since fiscal year 2020. Total compensation for Mark S O'Halla has increased by 249.7% from 2020 to 2024.

Annual compensation details

$2,934,885
+41.2%
President and CEO of Prisma Health
2024
$2.2M related
45 hrs/wk
$747k other
--
$2,078,005
+8%
President and CEO of Prisma Health
2023
$1.7M related
45 hrs/wk
$336k other
--

Total compensation by year

Compare the compensation of Mark S O'Halla to:

2024

Other employees at Greenville Health Corporation

Clarence M Sevillian II
Executive Vice President and Chief Operating Officer
$2,129,208
$0 from org$1,816,409 from related$312,799 other
Howard P West
Frmr Executive Vice President Chief Legal Officer (Until 9/30/23)
$1,965,578
$0 from org$1,886,612 from related$78,966 other
Matthew M Elsey
President
$1,821,225
$0 from org$1,747,652 from related$73,573 other
Jonathan L Gleason, M.D.
Executive Vice President Chief Clinical Officer
$1,805,285
$0 from org$1,560,078 from related$245,207 other
Jean M Meyer
Frmr Svp-Acute Care Svcs and Chief Nursing Exec (Until 9/30/23)
$1,600,249
$0 from org$1,385,090 from related$215,159 other
Richard J Rogers
Senior Vice President and Chief Information Officer
$1,522,981
$0 from org$1,368,273 from related$154,708 other
Amy E Linsin
Executive Vice President Chief HR and Diversity Officer
$1,388,176
$0 from org$1,214,326 from related$173,850 other
Angela A Orsky
Vice President
$1,050,252
$0 from org$915,802 from related$134,450 other
Elizabeth Tibbs
Frmr Senior Vice President Chief Operating Officer, Medical Group (Until 10/4/23)
$1,005,629
$0 from org$909,711 from related$95,918 other
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Revisions to this profile

January 25, 2026:
2024 Greenville Health Corporation 990 published
January 25, 2026:
2023 Greenville Health Corporation 990 published
January 25, 2026:
2022 Greenville Health Corporation 990 published

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$1,924,406
+17.5%
President and CEO of Prisma Health
2022
$1.7M related
45 hrs/wk
$243k other
--
$1,638,039
+95.2%
President and CEO of Prisma Health
2021
$1.6M related
40 hrs/wk
$78k other
--
$839,232
President and CEO of Prisma Health
2020
$753k related
40 hrs/wk
$87k other
--

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2024
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