People · Operator
Named in public records as an officer, director or promoter · active 2018–2025 · Other Health Care, Biotechnology, Sports & Fitness, Other Technology, Software / Tech, Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| WellSense, Inc. | — | Other Health Care | Series A | $31.8M | $31.0M | 2024 |
| Imbed Biosciences, Inc | — | Biotechnology | Series A | $22.3M | $23.9M | 2023 |
| Towson Maryland Fitness DST | — | Sports & Fitness | Series B | $19.2M | $319.3M | 2018 |
| Advanced Scanners, Inc. | — | Other Technology | Series A | $4.5M | $40.1M | 2023 |
| VISIE Inc. | — | Other Technology | Seed | $3.0M | $10.2M | 2025 |
| Dalent LLC | — | Other Health Care | Pre-Seed | $1.9M | $29.2M | 2020 |
| Amity Holdings, LLC | — | Other Health Care | Seed | $1.9M | $1.2M | 2018 |
| Carestarter Technologies Inc. | — | Software / Tech | Seed | $1.4M | $49.4M | 2020 |
| Suite Life Health & Wellness LLC | — | Healthtech | Pre-Seed | $640K | $401K | 2025 |
Jonathan Black at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside Jonathan Black on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.