Patrick O'Brien
Founder | General Partner at Midwest.VC
Chicago, Illinois
Patrick O'Brien, Founder | General Partner at Midwest.VC is an active investor based in Chicago, Illinois. This profile covers what Patrick O'Brien backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & RetailE-commerce & D2CHardware & Deep Tech
- Location
- Chicago, Illinois
- Typical check
- $500K
- Past investments
- 13
Notable investments
TruebillTicket Scalpr Acquired
Kin InsuranceSuperTailgateLakeview Labs
Cars.comUnsplashBrandableShark Wheel
OneSignalTrusted
mParticleHow to reach Patrick O'Brien
Angels and operators like Patrick O'Brien 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 Patrick O'Brien
Frequently Asked Questions
What does Patrick O'Brien invest in?
Patrick O'Brien invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Hardware & Deep Tech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Patrick O'Brien invest at?
Patrick O'Brien typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Patrick O'Brien's typical check size?
Patrick O'Brien typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Patrick O'Brien?
Unlock Patrick O'Brien's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.