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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 MEDICINES360 Ethan K Knowlden

Ethan K Knowlden

Officer

General Counsel/Bod SEC THRU 2/28/23 at MEDICINES360

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$395,900
2023

Total compensation

Ethan K Knowlden has been listed as an employee of MEDICINES360 in Form 990 filings since fiscal year 2018. Total compensation for Ethan K Knowlden has increased by 3.5% from 2018 to 2023.

Annual compensation details

$395,900
-18.3%
General Counsel/Bod SEC THRU 2/28/23
2023
$330k org
34.2 hrs/wk
$57k related
5.8 hrs/wk
$10k other
--
$484,335
General Counsel/Bod Secretary
2022
$416k org
36.3 hrs/wk
$32k related

Total compensation by year

Compare the compensation of Ethan K Knowlden to:

2023

Other employees at MEDICINES360

Tina Raine-Bennet
CEO THRU 5/16/23
$1,212,197
$1,167,104 from orgNo related comp$45,093 other
Andrea I Olariu
COO THRU 5/15/23, CEO FROM 5/16/23
$986,582
$540,078 from org$176,148 from related$270,356 other
Autumn Ehnow
Executive Vice President, Corporate Affairs
$671,001
$185,846 from org$315,779 from related$169,376 other
Bradley Luke
Chief Financial Officer
$640,862
$411,443 from org$82,439 from related$146,980 other
Mark R Busch
Senior Vice President, QA and Product Safety
$579,846
$266,603 from org$181,012 from related$132,231 other
Robert Deckman
Vice President, Product DEV and Sustain ENG
$516,869
$365,760 from orgNo related comp$151,109 other
Stacey Manley
Vice President, Comms and Marketing THRU 9/30/23
$442,350
$407,402 from orgNo related comp$34,948 other
Stephanie Kurteff
HEAD of Compliance THRU 9/8/23
$377,037
$299,096 from org$51,233 from related$26,708 other
Cynthia Hu
General Counsel/Bod SEC FROM 8/7/23
$189,588
$104,462 from org$18,218 from related$66,908 other
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Revisions to this profile

January 25, 2026:
2023 MEDICINES360 990 published
January 25, 2026:
2022 MEDICINES360 990 published
January 24, 2026:
2020 MEDICINES360 990 published

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