Interviews/Contributions Investor Insights: Rob Barmann – What is Your Typical Investment Size? (Part 4) Share by Ken Dropiewski on December 20, 2022 More in Interviews/Contributions: Investor Insights: Jan and Jeff from Arboretum Share Their Outlook on MedTech Investing October 2, 2026 Investor Insights: Arboretum – Stage of investment September 24, 2026 Investor Insights – Jeff Terrell and Jan Garfinkle of Aboretum: What Do They Look for and How to Best Prepare for Them September 14, 2026 Share this story Facebook Twitter LinkedIn McDermott + Bull Partner Ken Dropiewski talks with Endeavour Vision Partner Rob Barmann about typical investment sizes in their portfolio companies.