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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 Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC Joan Mah

Joan Mah

Officer

Vice President Optometri at Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$21,683
2024

Total compensation

Joan Mah has been listed as an employee of Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC in Form 990 filings since fiscal year 2018. Total compensation for Joan Mah has increased by 42.8% from 2018 to 2024.

Annual compensation details

$21,683
-23.1%
Vice President Optometri
2024
$22k org
2 hrs/wk
$28,187
+328.6%
Vice President Optometri
2023
$29k org
2 hrs/wk
$6,576
-56.3%
Vice President Optometri
2022

Total compensation by year

Compare the compensation of Joan Mah to:

2024

Other employees at Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC

Francisco Preciado
Executive Director
$264,810
$218,851 from orgNo related comp$45,959 other
Linda Shipley
General Counsel
$242,961
$200,794 from orgNo related comp$42,167 other
Carl Harland
ASST EXE Director
$242,465
$200,385 from orgNo related comp$42,080 other
Nancy Ostrowski
SR Union REP
$230,181
$190,232 from orgNo related comp$39,949 other
John Ward
SR Union REP
$214,130
$176,967 from orgNo related comp$37,163 other
Anna Solis
SR Union REP
$206,886
$170,980 from orgNo related comp$35,906 other
Connie Savoy
Vice President Medical P
$23,437
$23,437 from orgNo related compNo other comp
John Mader
President
$21,711
$21,711 from orgNo related compNo other comp
Joel Foster
Secretary and Treasurer
$16,359
$16,359 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2024 Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC 990 published
January 25, 2026:
2023 Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC 990 published
January 25, 2026:
2022 Engineers & Scientists of Cal Local 20 Ifpte AFL-CIO & CLC 990 published

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$7k org
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$15,042
+8.1%
Vice President Optometri
2021
$16k org
2 hrs/wk
$13,920
-46.2%
Vice President Optometri
2020
$14k org
2 hrs/wk
$25,882
+70.5%
Vice President Optometri
2019
$26k org
2 hrs/wk
$15,184
Vice President Optometri
2018
$16k org
2 hrs/wk

Other people named Joan Mah

2024
Board Member
Joan Mah
International Federation of Professional and Technical Engineers
$0