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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 Houston Zoo Inc Mark van Wickler

Mark van Wickler

Highest compensated employee

Exhibit Design Director at Houston Zoo Inc

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$211,509
2021

Total compensation

Mark van Wickler has been listed as an employee of Houston Zoo Inc in Form 990 filings since at least fiscal year 2016. Total compensation for Mark van Wickler has increased by 1% from 2016 to 2021.

Annual compensation details

$211,509
+2.9%
Exhibit Design Director
2021
$201k org
40 hrs/wk
$12k other
--
$205,597
-4.6%
Exhibit Design Director
2020
$193k org
40 hrs/wk
$13k other
--

Total compensation by year

Compare the compensation of Mark van Wickler to:

2021

Other employees at Houston Zoo Inc

Lee Ehmke
President and Chief Executive Officer
$471,727
$459,015 from orgNo related comp$12,712 other
Sheryl Kolasinski
Chief Operating Officer
$271,046
$258,641 from orgNo related comp$12,405 other
Jeri Nordbrock
Chief Financial Officer
$232,398
$225,730 from orgNo related comp$6,668 other
Roberto Espinosa
Vice President, Development
$190,606
$177,887 from orgNo related comp$12,719 other
Trazanna Moreno
Vice President, Marketing
$190,535
$185,421 from orgNo related comp$5,114 other
Scott Mestayer
Technology Director
$187,810
$170,161 from orgNo related comp$17,649 other
Kristin Finney
Vice President, Human Resources
$177,440
$164,498 from orgNo related comp$12,942 other
James Hutchinson
Finance Director
$169,460
$164,858 from orgNo related comp$4,602 other
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Revisions to this profile

January 25, 2026:
2021 Houston Zoo Inc 990 published
January 24, 2026:
2020 Houston Zoo Inc 990 published
January 24, 2026:
2019 Houston Zoo Inc 990 published

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$215,473
+1.5%
Exhibit Design Director
2019
$201k org
40 hrs/wk
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--
$212,258
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Director Exhibit Design
2018
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$208,532
-0.4%
Director Exhibit Design
2017
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$209,449
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$193k org
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--