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Elias Manousos

VC

Venture Partner, Shield Capital

Microsoft AI security exec and cybersecurity founder

San Francisco, CA2 notable investments
SeedSeries A
SecurityAIDefenseEnterprise SaaS

Background

Elias (Lou) Manousos is a Venture Partner at Shield Capital and founder of Manousos Investments. He was formerly Corporate VP at Microsoft responsible for AI Copilot for Security and Threat Intelligence, and was CEO of RiskIQ prior to its acquisition by Microsoft. He currently chairs TENEX.AI, an AI-native cybersecurity company.

Investment Focus

Stages

SeedSeries A

Sectors

SecurityAIDefenseEnterprise SaaS

Based in: San Francisco, CA (North America)

Notable Investments

Last updated: Jun 11, 2026