Helen Greiner - Angel Investor Profile

Location: Boston, MA

Co-founder of iRobot (Roomba). Founder of CyPhy Works. Pioneer angel investor in robotics and drones.

Investment Focus & Industries

  • robotics
  • hardware
  • defense
HG

Helen Greiner

Verified: Jun 2026 (Profile Confirmed)🚀 High-Velocity Angel
Boston, MA
𝕏 Twitter/Xin LinkedIn
Check Size Range

Flexible Check Size

Preferred Stages
Pre-seed & Seed

Background & Investment Thesis

Co-founder of iRobot (Roomba). Founder of CyPhy Works. Pioneer angel investor in robotics and drones.

Focus Industries

roboticshardwaredefense
AI Outreach Insight94% Match Score

Active investor in robotics, hardware, defense. Highly responsive to concise pitches with clear traction metrics.

Helen Greiner - Angel Investor Profile | OpenAngels