John Bernstein

Active Investor

Managing Partner at BernTrust Family Office

San Jose, California

John Bernstein, Managing Partner at BernTrust Family Office is an active investor based in San Jose, California. This profile covers what John Bernstein backs, at which stage, and how founders can reach out in 2026.

John Bernstein is the Founder and Managing Partner at BernTrust Family Office, specializing in embedded software development and engineering management.

John Bernstein invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A.

Location
San Jose, California
Typical check
$250K

What does John Bernstein invest in?

Investor type
Family Office

Where is John Bernstein based?

John Bernstein is based in San Jose, California.

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How to reach John Bernstein

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Round Funded. "John Bernstein." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-bernstein

Frequently Asked Questions

Who is John Bernstein?

John Bernstein, Managing Partner at BernTrust Family Office is an active investor based in San Jose, California. John Bernstein invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A.

What does John Bernstein invest in?

John Bernstein invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does John Bernstein invest at?

John Bernstein typically invests at Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.

What is John Bernstein's typical check size?

John Bernstein typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.

Where is John Bernstein based?

John Bernstein is based in San Jose, California.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

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