A1 Management Co. LLC
Emerging managerSEC exempt reporting adviser (venture capital exemption).
- HQ
- IL
A1 Management Co. LLC backs early-stage technology and tech-enabled services aimed at health systems' biggest challenges, with a focus on digital health. Its portfolio includes companies in patient financial engagement, specialty care navigation, kidney care, behavioral health, data analytics, perioperative care, and workforce solutions. The firm's team includes managing directors, a vice president, an analyst, and officers.
01 · Says / Does
| Tag | Says | Does |
|---|---|---|
| Stages | Not stated | Not enough dated deals |
| Sectors | Healthtech, Digital health | Not enough dated deals |
| Regions | Not stated | Not enough dated deals |
Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.
02 · Fund history
| Fund | Year | Size | Status |
|---|---|---|---|
| S1 Seed Ventures I, LP A1 Health Ventures invests in early-stage technology and tech-enabled services that solve health systems' most pressing challenges, with a focus on digital health. It backs companies that transform healthcare delivery, enhance patient engagement, and improve operational efficiency. Inferred from the firm's website | approx. 2024 | $30M (Form D) | Open, writing first checks |
| A1 Health Ventures I, LP A1 Health Ventures invests in early-stage technology and tech-enabled services that solve health systems' most pressing challenges, with a focus on digital health. It backs companies that transform healthcare delivery, enhance patient engagement, and improve operational efficiency. Inferred from the firm's website | approx. 2023 | $100M (Form D) | Open, writing first checks |
03 · People across funds
- Eric Langshur, Managing Director
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Named on Form D)
- Harry Kirschner, Chief Growth Officer of the General Partner and Management Company of the Issuer
S1 Seed Ventures I, LP (Named on Form D)
- James Hill, Managing Director of the General Partner of the Issuer
A1 Health Ventures I, LP (Named on Form D)
- Joe Greskoviak, Managing Director of the General Partner of the Issuer
A1 Health Ventures I, LP (Named on Form D)
- Jonathan Phillips, Managing Director of the General Partner of the Issuer
A1 Health Ventures I, LP (Named on Form D)
- Lee Miller, Chief Compliance Officer
S1 Seed Ventures I, LP (Named on Form D); A1 Health Ventures I, LP (Named on Form D)
- Leo Brubaker, Chief Executive Officer of the General Partner and Management Company of the Issuer
S1 Seed Ventures I, LP (Named on Form D); A1 Health Ventures I, LP (Named on Form D)
- Matt Hallgren, Chief Financial Officer
S1 Seed Ventures I, LP (Named on Form D); A1 Health Ventures I, LP (Team)
- Rachel Kern, Managing Director
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Named on Form D)
- Todd Johnson, President of the General Partner and Management Company of the Issuer
S1 Seed Ventures I, LP (Named on Form D)
- Connor McDermott, Vice President
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Team)
- Jake Louiselle, Analyst
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Team)
- Jon Phillips, Managing Director
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Team)
- Karim Botros, Managing Director
S1 Seed Ventures I, LP (Team); A1 Health Ventures I, LP (Team)
04 · Recent deals
No dated deals found yet.
05 · Latest from the firm
No news from the firm's website yet.
06 · Sources
- https://a1healthventures.com/
- https://a1healthventures.com/contact/
- https://a1healthventures.com/portfolio/
- https://a1healthventures.com/about/
Fund dates and sizes are from SEC Form D filings.
Last verified: Oct 27, 2026