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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 Hellenic Classical Charter Schools Staten Island Christina Portelos

Christina Portelos

Highest compensated employee

Finance and Operations Director at Hellenic Classical Charter Schools Staten Island

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$165,240
2023

Total compensation

Christina Portelos has been listed as an employee of Hellenic Classical Charter Schools Staten Island in Form 990 filings since fiscal year 2020. Total compensation for Christina Portelos has increased by 27.8% from 2020 to 2023.

Annual compensation details

$165,240
+6.5%
Finance and Operations Director
2023
$142k
40 hrs/wk
$24k
--
$155,191
+1.7%
Finance and Operations Director
2022
$136k
40 hrs/wk
$21k
--
$152,668
+18.1%
Finance and Operations Director
2021
$132k
40 hrs/wk
$22k
--
$129,261
Finance and Operations Director
2020
$107k
35 hrs/wk
$24k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2023 Hellenic Classical Charter Schools Staten Island 990 published
January 25, 2026:
2022 Hellenic Classical Charter Schools Staten Island 990 published
January 25, 2026:
2021 Hellenic Classical Charter Schools Staten Island 990 published

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2023

Other employees at Hellenic Classical Charter Schools Staten Island

Christina Tettonis
Superintendent
$336,707
$326,900 No related comp$9,807
Joy Pretrakos
Chief of Operations
$193,181
$169,321 No related comp$23,860
Natasha Caban
Principal
$189,411
$158,138 No related comp$31,273
Adam Konstantopoulos
DEAN of Athletics
$164,244
$133,704 No related comp$30,540
Cathy Kakleas
Principal
$151,593
$128,945 No related comp$22,648
Kevin Linehan
DEAN of Technology
$114,392
$103,129 No related comp$11,263

Other people named Christina Portelos

2023
Employee
Christina Portelos
Hellenic Classical Charter School
$129,261