Mary Lynne Hedley, Ph.D.

Venture Partner atThird Rock Ventures

Mary Lynne Hedley, Ph.D. is a venture partner at Third Rock Ventures, which invests at seed, series a in life sciences.

What Mary can write

Writes checks ofNot reported
Comes in atSeed, Series ALead preference not reported
Email the firm[email protected]The firm's own inbox for founders.

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Questions

Who is Mary Lynne Hedley, Ph.D.?

Mary Lynne Hedley, Ph.D. is a venture partner at Third Rock Ventures, which invests at seed, series a in life sciences.

How much does Mary Lynne Hedley, Ph.D. invest?

Third Rock Ventures has not reported a check size. It invests at seed, series a.

How do I pitch Mary Lynne Hedley, Ph.D.?

Email [email protected], the firm's inbox for founders, and name Mary in the subject. A warm intro from a founder Third Rock Ventures backed works better.

Last updated 2026-10-15. Is this you? Ask for a correction.