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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 Greater Baltimore Medical Center Inc. Ms Joann Ioannou

Ms Joann Ioannou

Key employee

Executive Vice President of Hospital Operations and CNO at Greater Baltimore Medical Center Inc.

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$334,004
2023

Total compensation

Ms Joann Ioannou has been listed as an employee of Greater Baltimore Medical Center Inc. in Form 990 filings since fiscal year 2018. Total compensation for Ms Joann Ioannou has decreased by 18.9% from 2018 to 2023.

Annual compensation details

$334,004
-47.6%
Executive Vice President of Hospital Operations and CNO
2023
$293k org
45 hrs/wk
$42k other
--
$637,055
+27.4%
Executive Vice President of Hospital Operations and CNO
2022
$517k org
45 hrs/wk
$121k other
--

Total compensation by year

Compare the compensation of Ms Joann Ioannou to:

2023

Other employees at Greater Baltimore Medical Center Inc.

Victor A Khouzami, M.D.
Chair/Physician
$1,627,123
$1,580,043 from orgNo related comp$47,080 other
John B Chessare, M.D.
Director/Ceo GBMC Healthcare
$1,269,624
$1,221,701 from orgNo related comp$47,923 other
Bimal G Rami, M.D.
MED Director/Physician
$946,258
$887,022 from orgNo related comp$59,236 other
Niraj Jani, M.D.
MED Director/Physician
$914,216
$854,637 from orgNo related comp$59,579 other
Timothee J Friesen, M.D.
Physician
$892,829
$826,436 from orgNo related comp$66,393 other
John L Flowers, M.D.
Executive Vice President and Chief Medical Officer
$727,742
$576,354 from orgNo related comp$151,388 other
Ms Laurie R Beyer
Executive Vice President and CFO GBMC Healthcare
$697,896
$569,499 from orgNo related comp$128,397 other
Ms Catherine Hamel
Executive Vice President CONT CARE and PRES Gilchrist
$595,555
$535,559 from orgNo related comp$59,996 other
Ms Susan Martielli
General Counsel/Vp Legal Services
$582,465
$550,696 from orgNo related comp$31,769 other
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Revisions to this profile

January 25, 2026:
2023 Greater Baltimore Medical Center Inc. 990 published
January 25, 2026:
2022 Greater Baltimore Medical Center Inc. 990 published
January 25, 2026:
2021 Greater Baltimore Medical Center Inc. 990 published

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$500,094
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Executive Vice President of Hospital Operations and CNO
2021
$398k org
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--
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Senior Vice President Patient Services
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$411,857
Senior Vice President Patient Services
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$321k org
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$91k other
--

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