James Mullen

Active Investor

Operating Partner at Advent

Needham, Massachusetts

James Mullen, Operating Partner at Advent is an active investor based in Needham, Massachusetts. This profile covers what James Mullen backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelPE
Stages: Seed
Invests in: Healthcare & BiotechBiotech & PharmaMarketing & AdTech
Location: Needham, Massachusetts
Typical check: $250K
Past investments: 2

Notable investments

Editas MedicineVicarius Pharma

How to reach James Mullen

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Frequently Asked Questions

What does James Mullen invest in?

James Mullen invests in Healthcare & Biotech, Biotech & Pharma and Marketing & AdTech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.