George Dunbar
Venture Partner @ Arboretum Ventures
Detroit, United States
George Dunbar is a funding round investor at Arboretum Ventures in Detroit focused on Content and Health Care. George Dunbar joined Arboretum Ventures in 2010 as a Venture Partner. George utilizes his extensive healthcare operating experience as the former CEO of a number of venture-backed healthcare companies to evaluate new investment opportunities in diagnostics, life science tools, and medical devices. George currently serves as the Executive Chairmanof the Board of Directors at CerviLenz and serves on the boards of directors for KFx Medical and IntelliCyt Corporation.Prior to joining Arboretum, George was the President, CEO, and Chairman of Aastrom Biosciences [NASDAQ: ASTM], a clinical development stage healthcare company based in Ann Arbor, Michigan. Prior to Aastrom, George worked with several national venture capital firms, serving as the CEO of early-stage life sciences companies, including Quantum Dot (acquired by Invitrogen) and Epic Therapeutics (acquired by Baxter Healthcare).
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Industries George Dunbar invests in
Stages George Dunbar invests in
Countries George Dunbar invests in
Investment Focus
Industry
- Content 1 (0%)
- Health Care 1 (0%)
- Life Science 1 (0%)
- Biotechnology 1 (0%)
About Arboretum Ventures
Arboretum Ventures is a Michigan-based venture capital firm. It specializes in seed-stage, early-stage, mid-stage investments, and growth capital. The company seeks to invest in healthcare sector with a focus on services, medical devices, diagnostics; healthcare information technology, therapeutics, technology based healthcare services, and lifescience tools. The firm invests throughout the United States with a focus on Midwest and Michigan. It seeks to invest in companies with equity investment between $5 million and $15 million.Arboretum Ventures Jan Garfinkle in 2002 and is headquartered in Michigan.
Arboretum Ventures Contacts
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Paul McCreadie
Managing Partner and Chief Operating Officer
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Robert Cesaro
Associate
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Tim Petersen
Founder and Managing Partner
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Amanda Goldstein
Executive Assistant
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George Dunbar
Venture Partner
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What does George Dunbar invest in?
George Dunbar invests primarily in Content, Health Care and Life Science startups, most often at Funding Round stage. Most of the 0 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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