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Employees Chan Zuckerberg Biohub Inc. Sonya Zilka

Sonya Zilka

Key employee

Chief People Officer at Chan Zuckerberg Biohub Inc.

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

$701,031
2023

Total compensation

Sonya Zilka has been listed as an employee of Chan Zuckerberg Biohub Inc. in Form 990 filings since fiscal year 2019. Total compensation for Sonya Zilka has increased by 84.5% from 2019 to 2023.

Annual compensation details

$701,031
+8.2%
Chief People Officer
2023
$663k
40 hrs/wk
$39k
--
$647,938
Chief People Officer
2022
$626k
40 hrs/wk
$23k
--
$525,048
+38.2%
Vice President of Human Resource
2020
$496k
40 hrs/wk
$30k
--
$379,917
Vice President of Human Resource
2019
$361k
40 hrs/wk
$20k
--

Total compensation by year

Compare the compensation of Sonya Zilka to:

Revisions to this profile

January 25, 2026:
2023 Chan Zuckerberg Biohub Inc. 990 published
January 25, 2026:
2022 Chan Zuckerberg Biohub Inc. 990 published
January 24, 2026:
2020 Chan Zuckerberg Biohub Inc. 990 published

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2023

Other employees at Chan Zuckerberg Biohub Inc.

Joseph Derisi
Director, President CZB SF
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Victor Colunga
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$823,868
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Sandra L Schmid
Chief Scientific Officer, CZB SF
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Melinda Griffith
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$762,814
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Amy E Herr
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$675,579
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Rosio Alvarez
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$648,617
$604,832 No related comp$43,785
Shana Kelley
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$638,004
$600,427 No related comp$37,577
Rafael Gomez-Sjoberg
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$569,254
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Craig Kapfer
SR Director, Scientific Computing
$425,035
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