Jonah Probell

Active Investor

Founder & Managing Partner at Lexi Ventures

Menlo Park, California

LinkedIn

Jonah Probell, Founder & Managing Partner at Lexi Ventures is an active investor based in Menlo Park, California. This profile covers what Jonah Probell backs, at which stage, and how founders can reach out in 2026.

Jonah Probell founded Lexi Ventures to invest in genetics and related technologies, with prior experience co-founding startups and contributing to IPO-reaching companies.

Jonah Probell invests in Healthcare & Biotech, Biotech & Pharma and Developer Tools & Data, typically at Pre Seed and Seed.

Location
Menlo Park, California
Typical check
$150K

What does Jonah Probell invest in?

Investor type
VC

Where is Jonah Probell based?

Jonah Probell is based in Menlo Park, California.

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How to reach Jonah Probell

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About this profile

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Round Funded. "Jonah Probell." Round Funded investor database, updated September 22, 2026.

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

Frequently Asked Questions

Who is Jonah Probell?

Jonah Probell, Founder & Managing Partner at Lexi Ventures is an active investor based in Menlo Park, California. Jonah Probell invests in Healthcare & Biotech, Biotech & Pharma and Developer Tools & Data, typically at Pre Seed and Seed.

What does Jonah Probell invest in?

Jonah Probell invests in Healthcare & Biotech, Biotech & Pharma and Developer Tools & Data, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jonah Probell invest at?

Jonah Probell typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Jonah Probell's typical check size?

Jonah Probell typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

Where is Jonah Probell based?

Jonah Probell is based in Menlo Park, 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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