executive-protection
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Kevin Tian
Kevin Tian is the co-founder and CEO of Doppel, an AI-native social engineering defense platform that scans the internet for impersonation campaigns and shuts them down automatically. A Georgetown grad who built dispatch systems and flying-car software at Uber and Lyft, he started Doppel in 2022 after spotting social engineering becoming the top source of breaches and cyber-insurance claims. Doppel raised a $70M Series C in November 2025 at a $600M+ valuation, backed by Bessemer, a16z, CrowdStrike CEO George Kurtz, and a bench of WNBA stars.
Outtake
Outtake is an AI cybersecurity company that deploys autonomous agents to detect, investigate, and dismantle digital threats - impersonation, phishing, fake domains, cloned apps, malicious ads, and deepfakes - across the open web, social platforms, app stores, and the dark web. Founded in 2023 by ex-Palantir engineer Alex Dhillon, the New York company turns threat detection-to-takedown into a single automated workflow, averaging takedowns in about 14 hours, and protects brands including OpenAI, NVIDIA, and Anthropic.
Doppel
Doppel is an AI-native security platform for social engineering defense. It protects brands, executives, and employees from AI-powered impersonation, phishing, and fraud by detecting threats across social media, domains, marketplaces, and the dark web, correlating attack signals into a unified Threat Graph, and automating takedowns of attacker infrastructure. Founded in 2022 by Kevin Tian and Rahul Madduluri, the company analyzes over a billion indicators daily and protects dozens of Fortune 500 brands.
iVerify
iVerify is a New York-based mobile security company that brings endpoint detection and response (EDR) and threat hunting to smartphones. Spun out of security firm Trail of Bits in 2023, its privacy-respecting platform detects spyware like Pegasus and Predator, OS vulnerabilities, and zero-click exploits on iOS and Android. iVerify pairs malware signatures, behavioral heuristics, and machine learning with a five-minute on-device threat scan, serving consumers, security teams, and high-risk individuals such as executives, journalists, and government targets.