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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 Watttime Corporation William Joel Cofield

William Joel Cofield

Highest compensated employee

Senior DATA Scientist at Watttime Corporation

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

$204,683
2023

Total compensation

William Joel Cofield has been listed as an employee of Watttime Corporation in Form 990 filings since fiscal year 2021. Total compensation for William Joel Cofield has increased by 39.5% from 2021 to 2023.

Annual compensation details

$204,683
+36%
Senior DATA Scientist
2023
$187k org
40 hrs/wk
$19k other
--
$150,496
+2.5%
DATA Scientist
2022
$137k org
40 hrs/wk
$15k other
--

Total compensation by year

Compare the compensation of William Joel Cofield to:

2023

Other employees at Watttime Corporation

Jeremy Freeman
Software Engineer
$237,647
$194,003 from orgNo related comp$43,644 other
Laura Cirincione
Partnerships Director
$201,341
$179,108 from orgNo related comp$22,233 other
Gavin McCormick
Executive Director
$189,927
$173,363 from orgNo related comp$16,564 other
Sam Koebrich
DATA Scientist
$186,328
$164,322 from orgNo related comp$22,006 other
Hannes Koenig
Senior Machine Learning Engineer
$170,826
$152,181 from orgNo related comp$18,645 other
Kathryn Ryan
COO (Thru 07/22)
$135,542
$107,389 from orgNo related comp$28,153 other
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Revisions to this profile

January 25, 2026:
2023 Watttime Corporation 990 published
January 25, 2026:
2022 Watttime Corporation 990 published
January 25, 2026:
2021 Watttime Corporation 990 published

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$146,772
DATA Scientist
2021
$131k org
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$16k other
--

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