Jeffrey Siegal works as a Managing Director at Metalmark Capital. The firm's known portfolio counts 9 companies.
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Investment focus
- Stage
- Late-StageSeed
Contacts
Affiliated funds' portfolios
Managing Director at Metalmark Capital, whose known portfolio counts 9 companies
- Jasper Therapeutics
- Orgenesis
- Innovetive Petcare
- Northeast Natural Energy
- Morgenesis
- Premier Research
- Reliance Gathering
- Union Drilling
- Valagro
Investor Profile
The listing covers sectors Climate, Consumer, Food and Hardware, and focus areas AgriTech, Agribusiness, Biotech and FoodTech. Startups operating in these areas may find Jeffrey Siegal relevant.
Metalmark Capital appears in Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Jeffrey Siegal is worth approaching.
Colleagues at Metalmark Capital
Josh Hyman
Vice President
New York, United States
M. Glen Itwaru
Principal
New York, United States
Vanessa Adler
Principal
New York, United States
Jeffrey Siegal
Managing Director
New York, United States
Peter Singh
Managing Director
New York, United States
Frequently asked questions
Who is Jeffrey Siegal?
Jeffrey Siegal is a private equity investor based in New York, United States, listed as Managing Director at Metalmark Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Jeffrey Siegal personally.
What does Jeffrey Siegal invest in?
Listed sectors include Climate, Consumer, Food and Hardware; listed focus areas include AgriTech, Agribusiness, Biotech and FoodTech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jeffrey Siegal invest at?
Metalmark Capital appears in Late-Stage and Seed rounds across its known deals, and Jeffrey Siegal is listed there as Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jeffrey Siegal listed at?
Jeffrey Siegal is listed as Managing Director at Metalmark Capital. 5 other people in the database share a firm with Jeffrey Siegal.
How do I contact Jeffrey Siegal?
A LinkedIn page is on file for Jeffrey Siegal. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal