Ed Sim, boldstart ventures

Ed Sim is the founder and Managing Partner of Boldstart Ventures. See portfolio, sector focus and contact routes.

About Ed Sim

Ed Sim is the founder and Managing Partner of Boldstart Ventures, an early-stage venture firm with $1.1 billion in assets under management that he established in 2010 after co-founding Dawntreader Ventures in 1998. He focuses on inception-stage investments in enterprise software, developer tools, cybersecurity infrastructure, and B2B SaaS, backing technical founders primarily in the US, Canada, Europe, and Israel. Boldstart typically invests between $250,000 and $10 million, with a $1 million sweet spot, and Sim acts as a lead investor who often partners with founders at company formation. His notable portfolio includes Snyk, Kustomer, Superhuman, and Front, with Sim serving as a board member at Snyk and Kustomer. Sim is recognized as the industry’s number one seed investor, having been ranked first on Business Insider’s Seed 100 list in both 2023 and 2024. He is a vocal advocate for the “Autonomous Enterprise” and “Autonomous World,” emphasizing developer-first, engineering-driven founders as key to reinventing the enterprise stack.

Ed Sim at a glance

Role
Founder & Managing Partner
Organization
boldstart ventures
Location
Miami, Florida, United States
Investor type
Venture Capital
Focus areas
SaaS
Investments recorded
2

Frequently asked about Ed Sim

What does Ed Sim invest in?
Ed Sim at boldstart ventures (Miami, Florida, United States) — sector focus: SaaS.
How do I contact Ed Sim?
Ed Sim's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Ed Sim based?
Ed Sim is based in Miami, Florida, United States.

Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in Miami when building a target list.

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