Third Prime
VC Fund
New York, United States
Third Prime is a venture firm focused primarily on the FinTech, PropTech and Crypto sectors. We invest in world-class entrepreneurs at the earliest stages and support them over the long haul. Our offices are located in New York City and Nashville.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 100%
Last updated:
For AI agents: llms.txt
Industries Third Prime invests in
Stages Third Prime invests in
Countries Third Prime invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 7 contacts → | |||
Investment Focus
Industry
- Wellness 1 (100%)
- Health Care 1 (100%)
- Online Portals 1 (100%)
- Information Services 1 (100%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
|
Benji Rosenblatt
Associate
|
Associate | Total investments: 0 | Find email | |
|
Christian Kaczmarczyk
Principal
|
Principal | Total investments: 3 | Find email | |
|
Jeff Adelson Yan
Venture Partner
|
Venture Partner | Total investments: 1 | Find email | |
|
Jenny Bloom
General Counsel and COO
|
General Counsel and COO | Total investments: 0 | Find email | |
|
Keith Hamlin
Managing Partner
|
Managing Partner | Total investments: 17 | Find email | |
| See all 7 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
|
|
Twentyeight Health is building a digital healthcare home for underserved women, providing telemedicine, medication delivery, and care coordination. Twentyeight Health is revolutionizing access to high-quality, inclusive women's health services for Medicaid recipients. | $5.1M / Seed / Oct 14, 2020 |
Co-Investors
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
Similar Investors
Recommended lists
FAQ
What does Third Prime invest in?
Third Prime invests primarily in Wellness, Health Care and Online Portals startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Third Prime?
Public channels for Third Prime include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Third Prime?
The team at Third Prime includes Benji Rosenblatt (Associate), Christian Kaczmarczyk (Principal) and Jeff Adelson Yan (Venture Partner), among 7 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
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.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!