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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 American College of Surgeons Professional Association Mark C Weissler

Mark C Weissler

Officer

First Vice President (Thru 10/19) at American College of Surgeons Professional Association

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

$0
2020

Total compensation

Mark C Weissler has been listed as an employee of American College of Surgeons Professional Association in Form 990 filings since fiscal year 2020.

Annual compensation details

$0
First Vice President (Thru 10/19)
2020

Compare the compensation of Mark C Weissler to:

2020

Other employees at American College of Surgeons Professional Association

David B Hoyt
Executive Director
$1,580,922
$0 from org$1,165,762 from related$415,160 other
Gay L Vincent
Chief Financial Officer
$946,937
$0 from org$533,036 from related$413,901 other
Timothy J Eberlein
Director
$150,000
$0 from org$150,000 from relatedNo other comp
Katherine H Oehmen
Manager, Acspa Surgeons PAC
$147,378
$123,468 from orgNo related comp$23,910 other
Tyler G Hughes
Secretary (BEG 10/19)
$100,250
$0 from org$100,250 from relatedNo other comp
John A Weigelt
First Vice President (BEG 10/19)
$17,500
$0 from org$17,500 from relatedNo other comp
Don K Nakayama
Treasurer (BEG 10/19)
$0
Forrest Dean Griffen
Second Vice President (BEG 10/19)
$0
William G Cioffi Jr
Treasurer (Thru 10/19)
$0
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Revisions to this profile

January 24, 2026:
2020 American College of Surgeons Professional Association 990 published

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