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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 Mclaren Macomb Mark O'Halla

Mark O'Halla

Trustee/director

Trustee and COO MHC -Partial YEAR at Mclaren Macomb

Fiscal year ended September 30, 2019. Published on January 24, 2026.

$1,755,392
2019

Total compensation

Mark O'Halla has been listed as an employee of Mclaren Macomb in Form 990 filings since at least fiscal year 2016. Total compensation for Mark O'Halla has increased by 5.4% from 2016 to 2019.

Annual compensation details

$1,755,392
+16.9%
Trustee and COO MHC -Partial YEAR
2019
$1.7M related
42.49 hrs/wk
$33k other
--
$1,502,211
+8.8%
Trustee and COO MHC
2018
$1.5M related
49.21 hrs/wk
$32k other
--

Total compensation by year

Compare the compensation of Mark O'Halla to:

2019

Other employees at Mclaren Macomb

Tom Brisse
Chief Executive Officer
$957,522
$0 from org$741,672 from related$215,850 other
Mark Yudelev
Chief Medical Physicist
$373,682
$338,373 from orgNo related comp$35,309 other
Beth M Wendt, Do
Trustee - Chief of Staff
$365,109
$333,602 from orgNo related comp$31,507 other
Brian Balutanski
Chief Financial Officer
$362,808
$325,275 from orgNo related comp$37,533 other
Laura Gibbard
Vice President, Human Resources
$318,127
$281,988 from orgNo related comp$36,139 other
Thomas Alderson
Physician
$312,848
$284,882 from orgNo related comp$27,966 other
Gail A Abraham
Physician
$279,782
$245,637 from orgNo related comp$34,145 other
Richard J Chalmers
Program Director Residency
$273,712
$238,213 from orgNo related comp$35,499 other
Arthur Ewald
Medical Physicist SR
$270,101
$235,756 from orgNo related comp$34,345 other
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Revisions to this profile

January 24, 2026:
2019 Mclaren Macomb 990 published
January 24, 2026:
2018 Mclaren Macomb 990 published
January 24, 2026:
2017 Mclaren Macomb 990 published

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$1,380,640
-17.1%
Trustee and COO MHC
2017
$1.4M related
51.11 hrs/wk
$29k other
--
$1,665,056
Trustee and COO Mclaren
2016
$1.6M related
45.09 hrs/wk
$31k other
--

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