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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 Montana Health Cooperative Greg Sonnenberg

Greg Sonnenberg

Key employee

Vp-Id OPS at Montana Health Cooperative

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

$226,912
2023

Total compensation

Greg Sonnenberg has been listed as an employee of Montana Health Cooperative in Form 990 filings since fiscal year 2021. Total compensation for Greg Sonnenberg has increased by 24.3% from 2021 to 2023.

Annual compensation details

$226,912
+9.5%
Vp-Id OPS
2023
$201k org
40 hrs/wk
$27k other
--
$207,185
+13.5%
Vp-Id OPS
2022
$186k org
40 hrs/wk
$22k other
--

Total compensation by year

Compare the compensation of Greg Sonnenberg to:

2023

Other employees at Montana Health Cooperative

Richard Miltenberger
Chief Executive Officer
$509,004
$453,691 from orgNo related comp$55,313 other
David Slonaker
Chief Financial Officer
$313,199
$267,928 from orgNo related comp$45,271 other
Blair Fjeseth
Chief Operating Officer
$298,567
$273,373 from orgNo related comp$25,194 other
Jeffrey Swingley
Vice President, Sales
$247,285
$234,977 from orgNo related comp$12,308 other
Darrel Stone
Vice President of IT and BI
$232,465
$199,781 from orgNo related comp$32,684 other
Melissa McVaugh
Director Clinical Program
$229,840
$192,825 from orgNo related comp$37,015 other
Peggy Worley
Controller
$203,684
$170,488 from orgNo related comp$33,196 other
Mark Walters
Vice President, Business Development
$194,154
$153,829 from orgNo related comp$40,325 other
Ronda McMillan
Former Officer (Ceao)
$179,464
$179,464 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2023 Montana Health Cooperative 990 published
January 25, 2026:
2022 Montana Health Cooperative 990 published
January 25, 2026:
2021 Montana Health Cooperative 990 published

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$182,539
Vp-Id OPS
2021
$173k org
40 hrs/wk
$11k other
--

Other people named Greg Sonnenberg

2023
Board Member
Greg Sonnenberg
Idaho Association of Commerce and Industry
$0