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© 2026 Startup Intros, Inc.San Francisco, CA · Made for Founders

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§ Founder & Investor Profile

Mark Penn

ActiveFounder Investor

Updated:Apr 2, 2026

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Quick Facts

Role: Founder & CEO
Company: Stagwell
Status: Active
Type: Founder, Investor

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Experience

Founder & CEOFounderCurrent

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Frequently Asked Questions

Who is Mark Penn?

Mark Penn is Founder & CEO at Stagwell.

What companies has Mark Penn founded?

Mark Penn co-founded Stagwell.