Dennis Ferrill
Angel Investor
Peterborough, New Hampshire
Dennis Ferrill, Angel Investor is an active investor based in Peterborough, New Hampshire. This profile covers what Dennis Ferrill backs, at which stage, and how founders can reach out in 2026.
Mr. Dennis Ferrill is an Angel Investor. Mr. Ferrill Co-Founded & served as Chief Executive Officer at Pubsonic. Mr. Ferrill served as Chief Executive Officer and Board Member of Advanced Practice Strategies. Prior to joining the company he served Boston Consulting Group. Morgan Stanley as a mergers and acquisitions specialist and for a closely held global private equity investment group. He is a Co-Founder of Pubsonic and also serves as its CEO. He earned a Bachelor of Science degree at the California Institute of Technology and a Master of Business Administration degree at the Harvard Business School.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Location
- Peterborough, New Hampshire
- Typical check
- $500K
- Past investments
- 3
Notable investments
Techstars
Wellframe
IndependentHow to reach Dennis Ferrill
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Cite this page
Round Funded. "Dennis Ferrill." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/dennis-ferrill
Frequently Asked Questions
Who is Dennis Ferrill?
Dennis Ferrill is an active investor, Angel Investor. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Dennis Ferrill invest at?
Dennis Ferrill typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Dennis Ferrill's typical check size?
Dennis Ferrill typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
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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.