Brian Kirby
Principal at Sole Source Capital LLC
Detroit Metropolitan Area, United States
Brian Kirby, Principal at Sole Source Capital LLC is an active investor based in Detroit Metropolitan Area, United States. This profile covers what Brian Kirby backs, at which stage, and how founders can reach out in 2026.
Brian Kirby is a Principal at Sole Source Capital LLC with over 30 years of experience in supply chain and operational leadership.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Manufacturing & IndustrialSupply Chain & Logistics
- Location
- Detroit Metropolitan Area, United States
- Typical check
- $3.8M
How to reach Brian Kirby
Angels and operators like Brian Kirby 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 Brian Kirby
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 Brian Kirby invest in?
Brian Kirby invests in Manufacturing & Industrial and Supply Chain & Logistics, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Kirby invest at?
Brian Kirby typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Brian Kirby's typical check size?
Brian Kirby typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Brian Kirby?
Unlock Brian Kirby'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.