Tim Petersen
Managing Partner, Founder at Arboretum Ventures
Ann Arbor, Michigan
Tim Petersen, Managing Partner, Founder at Arboretum Ventures is an active investor based in Ann Arbor, Michigan. This profile covers what Tim Petersen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataIoT & Connected Devices
- Location
- Ann Arbor, Michigan
- Typical check
- $1M
- Past investments
- 57
Notable investments
Cardiac DimensionsAira
Strata OncologyEsperion TherapeuticsNavv Systems, Inc.Concerto HealthcareTangent Medical TechnologiesAsterandMyHealthDirect
Rethink FirstHealthMediaHow to reach Tim Petersen
Angels and operators like Tim Petersen 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 Tim Petersen
Frequently Asked Questions
What does Tim Petersen invest in?
Tim Petersen invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tim Petersen invest at?
Tim Petersen typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Tim Petersen's typical check size?
Tim Petersen typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Tim Petersen?
Unlock Tim Petersen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.