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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 Tricore Laboratory Services Corp. Stephen Ayer

Stephen Ayer

Officer

Chief Information Officer at Tricore Laboratory Services Corp.

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$236,486
2019

Total compensation

Stephen Ayer has been listed as an employee of Tricore Laboratory Services Corp. in Form 990 filings since at least fiscal year 2016. Total compensation for Stephen Ayer has increased by 24.2% from 2016 to 2019.

Annual compensation details

$236,486
-35.1%
Chief Information Officer
2019
$223k related
19 hrs/wk
$15k other
--
$364,211
Chief Information Officer
2018
$344k related
21 hrs/wk
$22k other
--

Total compensation by year

Compare the compensation of Stephen Ayer to:

2019

Other employees at Tricore Laboratory Services Corp.

Michael Crossey, M.D.
Chief Executive Officer
$605,811
$0 from org$582,076 from related$23,735 other
Dorothy R Ennis
Chief Financial Officer
$416,053
$0 from org$399,499 from related$16,554 other
David Grenache
Chief Scientific Officer
$371,128
$0 from org$344,987 from related$26,141 other
Nicholas Dayan
Chief Administrative Officer
$344,422
$0 from org$339,727 from related$4,695 other
Paul Osmundson
Vice President, Sales
$232,347
$0 from org$211,681 from related$20,666 other
Stephen Young
Director, Clinical Trials
$225,965
$0 from org$215,539 from related$10,426 other
William J Brown
Chief Technology Officer
$222,861
$0 from org$212,208 from related$10,653 other
Mark E Stonecipher
Director, IT (Through November 2019)
$215,980
$0 from org$197,374 from related$18,606 other
Hongyan Xie
Scientific Director, CYTO
$209,990
$0 from org$192,636 from related$17,354 other
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Revisions to this profile

January 24, 2026:
2019 Tricore Laboratory Services Corp. 990 published
January 24, 2026:
2018 Tricore Laboratory Services Corp. 990 published
January 24, 2026:
2016 Tricore Laboratory Services Corp. 990 published

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$190,363
Vice President, Information Technology
2016
$189k related
21 hrs/wk
$2k other
--

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