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Employees International Union of Operating Engineers Local No 399 William Masterson

William Masterson

OfficerTrustee/director

VICE Pres./Business Agent - NEW at International Union of Operating Engineers Local No 399

Fiscal year ended June 30, 2018. Published on January 24, 2026.

$203,366
2018

Total compensation

William Masterson has been listed as an employee of International Union of Operating Engineers Local No 399 in Form 990 filings since fiscal year 2018.

Annual compensation details

$203,366
VICE Pres./Business Agent - NEW
2018
$155k org
40 hrs/wk
$50k other
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Total compensation by year

Compare the compensation of William Masterson to:

2018

Other employees at International Union of Operating Engineers Local No 399

Brian Hickey
President and Business Manager
$223,715
$173,919 from orgNo related comp$49,796 other
Patrick Kelly
FIN Secretary/Business AG
$212,456
$163,116 from orgNo related comp$49,340 other
Vince Winters
REC Secretary/Business AG
$203,055
$154,128 from orgNo related comp$48,927 other
Rusty Thompson
Business Agent
$193,473
$144,916 from orgNo related comp$48,557 other
Valerie Colvett
Business Agent
$192,484
$142,638 from orgNo related comp$49,846 other
Michael Masterson
Business Agent
$190,276
$141,719 from orgNo related comp$48,557 other
Roger McGinty
Treasurer/Business Agent - NEW
$188,765
$145,110 from orgNo related comp$43,655 other
Thomas Keaty
VICE Pres./Business Agent - PAST
$186,733
$165,487 from orgNo related comp$21,246 other
Lloyd Osborne
Executive Board/Business Agent - NEW
$181,808
$132,707 from orgNo related comp$49,101 other
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Revisions to this profile

January 24, 2026:
2018 International Union of Operating Engineers Local No 399 990 published

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2018
Employee
William Masterson
International Union of Operating Engineers Local No 399
$228,949
Employee
William Masterson
International Union of Operating Engineers Local 399 Building Corp.
$228,949
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International Union of Operating Engineers Local 399 Health & Welfare Tru
$218,750
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International Union of Operating Engineers Local 399 Health Reimbursement Account Plan
$218,750
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International Union of Operating Engineers Local 399 Building Corp.
$203,366