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John L. Brooks

Smart Money RatingBased on the data VC Catalog holds.

Smart Money Rating: 75 out of 100

Investment Committee Member, Maroon Venture Partners

Firm
Maroon Venture Partners
Title
Investment Committee Member
Role
Employee
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Record updated 17 September 2026

About

John L. Brooks III is the Managing Director of Healthcare Capital LLC, which advises early-stage life sciences companies. Healthcare Capital specializes in advancing disruptive and innovative solutions in healthcare, especially in obesity, pre-diabetes, and diabetes. He is the former President and Chief Executive Officer of the Joslin Diabetes Center, a Boston based diabetes research, clinical care, and education organization. He has co-founded seven life sciences companies, including Insulet (PODD), a disruptive insulin delivery company. He was a co-founder of Prism Venture Partners, a $1.25B venture capital firm. Prior to that, John was a senior medical device executive at Pfizer, and a senior manager at Arthur Andersen & Co. in Boston, MA, where he focused on early stage companies. A native of Massachusetts, he holds an M.S. in Business Administration and a B.B.A. cum laude from the University of Massachusetts at Amherst and he is a Certified Public Accountant.

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