Sean Graham
Managing Partner at Spaceport Fund
Washington, United States
Sean Graham, Managing Partner at Spaceport Fund is an active investor based in Washington, United States. This profile covers what Sean Graham backs, at which stage, and how founders can reach out in 2026.
Sean Graham is Managing Partner at Spaceport Fund, investing in the infrastructure of the global space economy, and Co-Founder & CEO of Karman Line.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Space & Aerospace
- Location
- Washington, United States
- Typical check
- $500K
How to reach Sean Graham
Angels and operators like Sean Graham 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.
Connect with Sean Graham
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.
Frequently Asked Questions
What does Sean Graham invest in?
Sean Graham invests in Space & Aerospace, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sean Graham invest at?
Sean Graham typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sean Graham's typical check size?
Sean Graham typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Sean Graham?
Unlock Sean Graham's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.