Sean Fenlon

Active Investor

Founder & CEO at Symphony42

Baltimore, Maryland

Sean Fenlon, Founder & CEO at Symphony42 is an active investor based in Baltimore, Maryland. This profile covers what Sean Fenlon backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: SaaS & EnterpriseConsumer & RetailDeveloper Tools & DataMarketing & AdTech
Location: Baltimore, Maryland
Typical check: $150K
Past investments: 3

Notable investments

CarchexLeadCloudBranch

How to reach Sean Fenlon

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Frequently Asked Questions

What does Sean Fenlon invest in?

Sean Fenlon invests in SaaS & Enterprise, Consumer & Retail, Developer Tools & Data and Marketing & AdTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.