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.
Professional summary
Ellen Chisa is a partner at boldstart ventures. Her official profile says she joined the firm in January 2021 after working with the team as a founder at Dark. At boldstart, she invests in and supports founders building pre-product, developer-focused enterprise companies. Her background includes early-stage product roles at Lola, Kickstarter, and Microsoft, where she worked on cross-platform Office Mobile. She holds an MBA from Harvard Business School and a BS in Electrical and Computer Engineering from Franklin W. Olin College of Engineering. The profile states she lives in Somerville, Massachusetts.
Stage, sector, and overall fit
Selected portfolio companies the partner has backed
Framing and angles for outreach
Relevant for founders building early developer tools or enterprise software products before product-market proof is complete.
What the partner has said or done recently
Personal site states she invests in enterprise software companies at inception.
Career, education, and skills
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