Andrea Elsas

Active Investor

Partner at Third Rock Ventures

Berkeley, California

Andrea Elsas, Partner at Third Rock Ventures is an active investor based in Berkeley, California. This profile covers what Andrea Elsas backs, at which stage, and how founders can reach out in 2026.

Andrea Elsas invests in Healthcare & Biotech and Biotech & Pharma, typically at Pre Seed and Seed. Portfolio companies on record include Azalea Therapeutics, Organon and Aduro Biotech Europe.

Location
Berkeley, California
Typical check
$150K
Past investments
6

What does Andrea Elsas invest in?

Investor type
VCPEInvestor
Invests in
Healthcare & BiotechBiotech & Pharma

Where is Andrea Elsas based?

Andrea Elsas is based in Berkeley, California.

Browse more startup investors near Andrea Elsas:
Startup investors in CaliforniaStartup investors in the United States

Which companies has Andrea Elsas invested in?

Azalea TherapeuticsOrganonAduro Biotech EuropeClasp TherapeuticsLava Therapeutics B.V.Schering-Plough Research Institute

How to reach Andrea Elsas

Angels and operators like Andrea Elsas reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Reach active investors like this one

Get investor contacts

About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Andrea Elsas." Round Funded investor database, updated November 2, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/andrea-van-elsas

Frequently Asked Questions

Who is Andrea Elsas?

Andrea Elsas, Partner at Third Rock Ventures is an active investor based in Berkeley, California. Andrea Elsas invests in Healthcare & Biotech and Biotech & Pharma, typically at Pre Seed and Seed. Portfolio companies on record include Azalea Therapeutics, Organon and Aduro Biotech Europe.

What does Andrea Elsas invest in?

Andrea Elsas invests in Healthcare & Biotech and Biotech & Pharma, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Andrea Elsas invest at?

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

What is Andrea Elsas's typical check size?

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

Where is Andrea Elsas based?

Andrea Elsas is based in Berkeley, California.

Which companies has Andrea Elsas invested in?

Companies Andrea Elsas has backed, according to the Round Funded catalog, include Azalea Therapeutics, Organon, Aduro Biotech Europe, Clasp Therapeutics, Lava Therapeutics B.V. and Schering-Plough Research Institute.

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.

Investor lists that match Andrea Elsas's profile

Lists of investors with the same location, stage, sector or investor type as Andrea Elsas.

Similar investors to Andrea Elsas

Investors who share Andrea Elsas's portfolio companies, firm, city or investment focus.