/People

Lily Lyman

Investor

General Partner at Underscore VC

Boston

Writes $1M – $5M checks · typically $2.5M

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About

Lily Lyman is a partner at Underscore VC, where she leads investments in workflow automation and Vertical AI across insurance, healthcare, and life sciences, and helps run the firm itself. Before venture, she was a growth leader at Facebook, launching products that added 100 million new users over four years, and earlier held strategy, operating, and entrepreneurial roles, including co-founding an agtech and CPG startup while at Stanford. She has lived and worked in more than 75 countries and works closely with founders on go-to-market strategy, product positioning, and growth. She holds a Harvard undergraduate degree and a Stanford GSB MBA, plus certificates from Columbia Business School and Stanford GSB.

Contact· published on Lily's own website

Invests in

AI & Machine LearningBiotechHealthtechInsurTech

Beyond investing

Founded
Co-founded an agtech and CPG startup while at Stanford.
Education
Earned her undergraduate degree from Harvard University. Earned her MBA from Stanford Graduate School of Business. Holds a Certificate in Entrepreneurship from Columbia Business School. Holds a Certificate in Public Management from Stanford GSB.
Boards
Board Director for the New England Venture Capital Association. Serves on the MIT Sandbox Funding Board. Serves on the Harvard Allston Fund. Serves on the board of WBUR.
Communities
Leads the Boston chapter of All Raise. Was a founding member of the Yard Ventures Investment Committee.
Hobbies
Speaks Spanish and can walk on her hands.

From Lily's own website — common ground for a warm intro.

Deals · 1

DarbyBoard seat

via Underscore VC · filed Dec 2024 · $6.3M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Investor

BusRightCopleyElloGander RoboticsGoldcastH1.coHeraldHi MarleyMacroWonderment

Sources: SEC Form D filings · curated public sources.

Colleagues at Underscore VC

Network3

Investors connected to Lily in public investor directories — a warm-intro map.

Frequently asked questions

Who is Lily Lyman?
Lily Lyman is a partner at Underscore VC, where she leads investments in workflow automation and Vertical AI across insurance, healthcare, and life sciences, and helps run the firm itself. Before venture, she was a growth leader at Facebook, launching products that added 100 million new users over four years, and earlier held strategy, operating, and entrepreneurial roles, including co-founding an agtech and CPG startup while at Stanford. She has lived and worked in more than 75 countries and works closely with founders on go-to-market strategy, product positioning, and growth. She holds a Harvard undergraduate degree and a Stanford GSB MBA, plus certificates from Columbia Business School and Stanford GSB.
Where does Lily Lyman work?
Lily Lyman is General Partner at Underscore VC.
What does Lily Lyman invest in?
Lily Lyman invests in AI & Machine Learning, Biotech, Healthtech, InsurTech.
What check size does Lily Lyman write?
Lily Lyman typically writes checks of $1M – $5M.
What boards does Lily Lyman sit on?
Lily Lyman holds tracked board seats at Darby.
What companies has Lily Lyman invested in?
Investments tracked here include BusRight, Copley, Ello, Gander Robotics, Goldcast, H1.co, Herald, Hi Marley, Macro, Wonderment.

About this profile. Compiled from public sources — Underscore VC's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights