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Employees The William W Backus Hospital David Mack

David Mack

Officer

CLO at The William W Backus Hospital

Fiscal year ended September 30, 2020. Published on January 24, 2026.

$507,998
2020

Total compensation

David Mack has been listed as an employee of The William W Backus Hospital in Form 990 filings since fiscal year 2020.

Annual compensation details

$507,998
CLO
2020
$471k related
58 hrs/wk
$38k other
--

Total compensation by year

Compare the compensation of David Mack to:

2020

Other employees at The William W Backus Hospital

David Whitehead
Former Director (ER), Pres. and CEO
$1,229,965
$0 from org$1,157,035 from related$72,930 other
Bimal Patel
Former Director (ER) and Pres.
$1,138,790
$0 from org$1,001,936 from related$136,854 other
Margaret Marchak Thru 620
Secretary
$927,836
$0 from org$850,753 from related$77,083 other
Donna Handley
Director, Senior Vice President, HHC and President
$787,466
$0 from org$715,935 from related$71,531 other
Zhenxiang Liu, M.D.
Physician
$673,789
$605,273 from orgNo related comp$68,516 other
Robert Sidman, M.D.
Vice President, Medical Affairs
$635,042
$0 from org$564,347 from related$70,695 other
Mariano Librojo, M.D.
Hospitalist
$510,178
$463,574 from orgNo related comp$46,604 other
Lester Temkin
Vice President, Operations
$490,430
$0 from org$440,032 from related$50,398 other
Kyle McClaine, M.D.
Chief Emergency Medicine
$485,893
$419,801 from orgNo related comp$66,092 other
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Revisions to this profile

January 24, 2026:
2020 The William W Backus Hospital 990 published

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