Alastair Paterson

CEO and Co-Founder, Harmonic Security · harmonic.security ↗

Harmonic’s data shows staff pasting company data into AI tools their employers never approved. Alastair Paterson, who sold his first security company for $160m, is building the controls to govern it

enterprise AI prompts analyzed in Harmonic’s 2025 study: 22.4 million
raised across seed and Series A: $26m+
MCP Gateway launched for AI agents: Oct 2025

On VETTDD lists