Jeff Tong
Partner @ Third Rock Ventures
Menlo Park, United States
Jeff Tong is a Partner at Third Rock Ventures. Jeff attended Harvard University.
- Total investments:
- 2
- Last investment:
- Lead investor:
- 50%
Last updated:
For AI agents: llms.txt
Industries Jeff Tong invests in
Stages Jeff Tong invests in
Countries Jeff Tong invests in
Investment Focus
Industry
- Medical 1 (50%)
- Health Care 1 (50%)
- Life Science 1 (50%)
- Biotechnology 1 (50%)
Stage
- Series A 1 (50%)
- Series B 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Rapport Therapeutics
|
Rapport Therapeutics operates as a clinical-stage biotechnology company, that discovers and develops precision medicines for neurological disorders. Rapport Therapeutics describes relationships that are defined by understanding, communication, teamwork, and trust. | $150M / Series B / Aug 23, 2023 | |
|
Rapport Therapeutics
|
Rapport Therapeutics operates as a clinical-stage biotechnology company, that discovers and develops precision medicines for neurological disorders. Rapport Therapeutics describes relationships that are defined by understanding, communication, teamwork, and trust. | $100M / Series A / Mar 07, 2023 |
Co-Investors
About Third Rock Ventures
Third Rock Ventures invests in transformational life science companies that show high growth potential and are well-positioned to make a difference in the marketplace. Third Rock Ventures believes in the companies we start and makes significant initial investments, which are frequently supplemented by strategic collaborations, to help our firmsprogress in life-changing medicines, technologies, and diagnostics.
Third Rock Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Cary Pfeffer
Partner
|
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Jeff Tong
Partner
|
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Jigar Raythatha
Partner
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Mark Levin
Partner
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Reid Huber
Partner
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FAQ
What does Jeff Tong invest in?
Jeff Tong invests primarily in Medical, Health Care and Life Science startups, most often at Series A and Series B stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Jeff Tong last invest?
The most recent investment recorded for Jeff Tong closed in Aug 2023. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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