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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 Theiss Research Dr Huairuo Zhang

Dr Huairuo Zhang

Highest compensated employee

Research Scientist at Theiss Research

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

$159,258
2024

Total compensation

Dr Huairuo Zhang has been listed as an employee of Theiss Research in Form 990 filings since fiscal year 2021. Total compensation for Dr Huairuo Zhang has increased by 23.1% from 2021 to 2024.

Annual compensation details

$159,258
+6.9%
Research Scientist
2024
$126k
40 hrs/wk
$34k
--
$149,007
+8.7%
Research Scientist
2023
$117k
40 hrs/wk
$33k
--
$137,039
+5.9%
Research Scientist
2022
$109k
40 hrs/wk
$29k
--
$129,405
Research Scientist
2021
$104k
40 hrs/wk
$26k
--

Total compensation by year

Compare the compensation of Dr Huairuo Zhang to:

Revisions to this profile

January 25, 2026:
2024 Theiss Research 990 published
January 25, 2026:
2023 Theiss Research 990 published
January 25, 2026:
2022 Theiss Research 990 published

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2024

Other employees at Theiss Research

Dr Jurgen Theiss
President and Chief Executive Officer and Director
$177,196
$155,790 No related comp$21,406
Richard A Lew
Project Engineer
$139,526
$119,473 No related comp$20,053
Dr Jacob M Majikes
Research Scientist
$124,820
$112,306 No related comp$12,514
Dr Sebastian Engmann
Research Scientist
$123,758
$110,934 No related comp$12,824
Dr Victor L Krayzman
Project Scientist
$116,898
$108,844 No related comp$8,054
Hans C de Salas-del Valle
Chief Financial Officer and Secretary
$0