Ed Sim
Founder and General Partner
boldstart ventures
Ed Sim is the founder and general partner of boldstart ventures, backing technical founders at inception across enterprise, cybersecurity, AI infrastructure, and physical AI.
Bio
Professional summary
Eliot Durbin is a general partner at boldstart ventures. His official profile says he has been leading first rounds in enterprise startups for over a decade and is particularly interested in working with product-focused founders going to market. Before boldstart, he co-founded Penny Black, a New York private investment firm, founded Templates.com, and worked at Permal Group. He graduated from Georgetown University and completed postgraduate study at Columbia University.
Investment focus
Stage, sector, and overall fit
Stage
first roundsearly-stage enterpriseinception
Sector
enterprise startupsproduct-focused foundersgo-to-marketcybersecurityAI
Thesis
first rounds in enterprise startupsproduct-focused founders going to market
How to approach
Framing and angles for outreach
Pitch framing
Relevant for enterprise founders entering their first institutional round and needing product-to-market guidance.
Personalization hooks
- 1Frame the pitch around the first-round enterprise journey and go-to-market clarity.
- 2Emphasize product-led insight if the company is still early.
Recent signals
What the partner has said or done recently
Quoted in 2026 public coverage discussing Israeli teams, cybersecurity customers, and AI landscape shifts.
Background
Career, education, and skills
Career history
- boldstart venturesGeneral PartnerPresent
Education
- Georgetown UniversityDegree
Skills
Israeli tech investingEnterprise SaaSSecurityData infrastructureAI/ML
Other partners at boldstart ventures
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