William Harrington
Managing Partner at Osage University Partners (OUP)
Philadelphia, Pennsylvania
William Harrington, Managing Partner at Osage University Partners (OUP) is an active investor based in Philadelphia, Pennsylvania. This profile covers what William Harrington backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Series A
- Invests in
- Healthcare & BiotechMedTech & Medical DevicesQuantum & SemiconductorsRobotics & AutomationSaaS & Enterprise
- Location
- Philadelphia, Pennsylvania
- Typical check
- $1M
- Past investments
- 75
Notable investments
CounterFlow
Infinite UptimeModis TherapeuticsVor Biopharma
Artizan Biosciences
Medisix TherapeuticsAerie Pharmaceuticals
Hyalex Orthopaedics
Otonomy
Aerovate Therapeutics
Quantum Circuits
NuMat TechnologiesHow to reach William Harrington
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About this profile
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Cite this page
Round Funded. "William Harrington." Round Funded investor database, updated October 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-harrington
Frequently Asked Questions
What does William Harrington invest in?
William Harrington invests in Healthcare & Biotech, MedTech & Medical Devices, Quantum & Semiconductors and Robotics & Automation, typically at Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Harrington invest at?
William Harrington typically invests at Series A. Lead with traction that fits the stage when you reach out.
What is William Harrington's typical check size?
William Harrington typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
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.