Raised $124M across disclosed rounds.[2][4][6][8]

Series C closed November 2025, led by Bessemer Venture Partners.[1][2][3][4][5]

post-money valuation is not publicly disclosed.

Named investors include Bessemer Venture Partners, Andreessen Horowitz, South Park Commons, Script Capital, 9Yards Capital, Sozo Ventures, Strategic Cyber Ventures, George Kurtz, NTT DOCOMO Ventures, Aurum Partners, SVAngel, Sabrina Hahn.[2][4][5][6][7][8]

Kevin Tian, Co-Founder and CEO[4][5][9][10]

Rahul Madduluri, Co-Founder and CTO[4][5][9][10]

Bobby Ford, Chief Strategy and Experience Officer[8]

Alex Bertsch, Head of Product[8]

Ofir Ronen, Senior Vice President of Customer Success[8]

ZeroFox · zerofox.com · Same buyer (enterprise security teams) and same job to be done (digital risk protection, brand impersonation takedowns, and social media threat monitoring). Doppel sources talent from ZeroFox.[8]

Bolster AI · bolster.ai · Same buyer and same workflow: AI-driven detection and takedown of phishing sites, lookalike domains, and social media impersonation. Doppel sources talent from Bolster AI.[8]

Proofpoint · proofpoint.com · Overlapping buyer (enterprise security teams) and overlapping workflow (email security, phishing simulation, security awareness training). Doppel's tech stack includes Proofpoint integration.[8]

The customer proof is company-sourced only. No independent source in this ledger confirms it.[8][13][16]

Ask for one referenceable production customer.

Not a recommendation. The first thing this ledger cannot answer.

Filled in the side panel for invited readers. This card carries sourced facts only.