Patrick O'Reilly
Angel investor in Arlington
Arlington, Virginia
Patrick O'Reilly, Angel investor in Arlington is an active investor based in Arlington, Virginia. This profile covers what Patrick O'Reilly backs, at which stage, and how founders can reach out in 2026.
Dr. Patrick O'Reilly serves as Board Member at PreciseTarget. He is an Angel Investor. Mr. O'Reilly serves as a Board Member at MarginEdge. He served as President & Chief Operating Officer at Applied Predictive Technologies. Before joining APT, Mr. O'Reilly was Vice President of Business Development for Infirmation.com, a career service provider for attorneys. Mr. O'Reilly developed the company's strategy, negotiated partnership agreements, and led its fundraising and marketing efforts. He successfully arranged the sale of Infirmation.com in 2000. Previously, Mr. O'Reilly was an associate with Dean & Company, where he focused on e-commerce, private equity, and telecommunications. Mr. O'Reilly received a Juris Doctor, magna cum laude from Harvard Law School. He holds a B.A. in economics from Duke University, where he graduated magna cum laude and Phi Beta Kappa.
- Investor type
- Angel
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Artificial IntelligenceSaaS & EnterpriseConsumer & RetailEdTech
- Location
- Arlington, Virginia
- Typical check
- $3.8M
- Past investments
- 7
Notable investments
Clavis InsightPreciseTarget
MarginEdgeCourier Health
Klaviyo4G ClinicalCommunities In Schools of NOVAHow to reach Patrick O'Reilly
Angels and operators like Patrick O'Reilly 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'Reilly
Frequently Asked Questions
What does Patrick O'Reilly invest in?
Patrick O'Reilly invests in Artificial Intelligence, SaaS & Enterprise, Consumer & Retail and EdTech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Patrick O'Reilly invest at?
Patrick O'Reilly typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Patrick O'Reilly's typical check size?
Patrick O'Reilly typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Patrick O'Reilly?
Unlock Patrick O'Reilly's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.