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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 Biostl Crystal Winkeler

Crystal Winkeler

Key employee

Vice President of Biogenerator at Biostl

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

$369,972
2024

Total compensation

Crystal Winkeler has been listed as an employee of Biostl in Form 990 filings since fiscal year 2023. Total compensation for Crystal Winkeler has increased by 6.4% from 2023 to 2024.

Annual compensation details

$369,972
+6.4%
Vice President of Biogenerator
2024
$297k
1 hr/wk
$74k
--
$347,686
Vice President of Biogenerator
2023
$282k
1 hr/wk
$66k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2024 Biostl 990 published
January 25, 2026:
2023 Biostl 990 published

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2024

Other employees at Biostl

Donn Rubin
President and Treasurer and Secretary
$754,162
$489,561 $91,600 $173,001
Vijay Chauhan
Globalstl LEAD
$351,486
$289,239 No related comp$62,247
Ben Johnson
Senior Vice President, Operations
$301,676
$235,795 No related comp$65,881
Chad Zimmerman
Director of Ag-Food BUS DEV
$267,719
$211,375 No related comp$56,344
Mike Higgins
Vice President, Development
$248,659
$188,468 No related comp$60,191
Scott Huston
Director, Healthcare Business DEV
$245,369
$205,762 No related comp$39,607
Amy Gwin
Vice President, Communications
$236,199
$180,000 No related comp$56,199
Matt Helms
Senior Director of Biogenerator
$232,355
$173,294 No related comp$59,061
Allyson Mayer
Principal
$200,075
$158,467 No related comp$41,608

Other people named Crystal Winkeler

2024
Employee
Crystal Winkeler
Biogenerator
$369,972