Mark Zagorski

Chief Executive Officer at DoubleVerify Holdings Inc.

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
6 years
Director since
2023

6 years of board service in total across 2 boards, counting each seat separately. Longest: DoubleVerify Holdings Inc., 3 years.

DoubleVerify Holdings Inc. Director · Chief Executive Officer
3 years · Since 2023
2 years · Since 2024

Chief executive roles

DoubleVerify Holdings Inc. · Chief Executive Officer
Dates unknown

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 30, 2026 DoubleVerify Holdings Inc. Option exercise +13,476 — —
Sep 30, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −6,880 $13.49 $92,811
Sep 15, 2026 DoubleVerify Holdings Inc. Option exercise +22,919 — —
Sep 15, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −11,701 $13.50 $157,964
Sep 15, 2026 DoubleVerify Holdings Inc. Option exercise +12,122 — —
Sep 15, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −6,189 $13.50 $83,552
Sep 15, 2026 DoubleVerify Holdings Inc. Option exercise +15,219 — —
Sep 15, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −7,770 $13.50 $104,895
Sep 15, 2026 DoubleVerify Holdings Inc. Option exercise +2,757 — —
Sep 15, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −1,408 $13.50 $19,008
Sep 15, 2026 DoubleVerify Holdings Inc. Option exercise +7,802 — —
Sep 15, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −3,983 $13.50 $53,771
Jun 30, 2026 DoubleVerify Holdings Inc. Option exercise +13,476 — —
Jun 30, 2026 DoubleVerify Holdings Inc. Shares withheld for tax −7,453 $10.84 $80,791
Jun 15, 2026 DoubleVerify Holdings Inc. Option exercise +22,919 — —

Questions about Mark Zagorski

What boards is Mark Zagorski on?

Mark Zagorski sits on the boards of DoubleVerify Holdings Inc. and Teads Holding Co.

What company is Mark Zagorski the CEO of?

Mark Zagorski is Chief Executive Officer of DoubleVerify Holdings Inc.

How long has Mark Zagorski served on boards?

Our records show at least 6 years of board service across 2 boards, the earliest from 2023.

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