Brian Costello
Angel investor in Philadelphia
Philadelphia, Pennsylvania
Brian Costello, Angel investor in Philadelphia is an active investor based in Philadelphia, Pennsylvania. This profile covers what Brian Costello backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseConsumer & RetailCybersecurityHR & Future of WorkLegalTech
- Location
- Philadelphia, Pennsylvania
- Typical check
- $150K
- Past investments
- 4
Notable investments
How to reach Brian Costello
Angels and operators like Brian Costello 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 Accelerator.
Connect with Brian Costello
Frequently Asked Questions
What does Brian Costello invest in?
Brian Costello invests in SaaS & Enterprise, Consumer & Retail, Cybersecurity and HR & Future of Work, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Costello invest at?
Brian Costello typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Brian Costello's typical check size?
Brian Costello typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Brian Costello?
Unlock Brian Costello's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.