Michael Seibel
MS
MI
Michael Seibel
About
Key facts
- Portfolio companies
- 6
- Stages
- Seed
- Cheque size
- $1M to $5M
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 3 Sept 2025 | Crescendo | Seed | $5M |
| 1 May 2024 | Realm Security | Undisclosed round | $3M |
| 1 Aug 2011 | Couple.me | Undisclosed round | $1M |
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Frequently asked
What companies has Michael Seibel invested in?
Michael Seibel has invested in Crescendo, Realm Security, Couple.me, Empirical Hire, Parafin and 1 more.
SEC filings, insider activity, nonprofit links and pay benchmarks for Michael Seibel:

