Investor profile
John Sinnenberg
Private equity, Venture debt & Founder, leader, investor at Cyprium Partners
John Sinnenberg works as a Founder, leader, investor at Cyprium Partners. The firm's known portfolio counts 8 companies.
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Investment focus
- Stage
- Late-Stage
- Sector
- FoodHardwareHealthcare
- Focus
- Building ProductsCPGDistributionIndustrial Manufacturing
Contacts
Affiliated funds' portfolios
Founder, leader, investor at Cyprium Partners, whose known portfolio counts 8 companies
- Caro Nut
- T&R Recovery Group
- Chief Enterprises
- D.P. Nicoli
- Kustom US
- OneroRx
- REMPREX
- Rental Equipment Investment
Investor Profile
The listing covers sectors Food, Hardware and Healthcare, and focus areas Building Products, CPG, Distribution and Industrial Manufacturing. Startups operating in these areas may find John Sinnenberg relevant.
Cyprium Partners appears in Late-Stage rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether John Sinnenberg is worth approaching.
Colleagues at Cyprium Partners
Nicholas Stone
Partner
Chicago, United States
Jeffrey Lakarosky
Principal
Cleveland, United States
Daniel Kessler
Partner
Cleveland, United States
Beth Haas
Partner
Cleveland, United States
Cindy Babitt
Partner
Cleveland, United States
Frequently asked questions
Who is John Sinnenberg?
John Sinnenberg is a private equity investor and venture debt investor based in Free Union, Virginia, United States, listed as Founder, leader, investor at Cyprium Partners. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to John Sinnenberg personally.
What does John Sinnenberg invest in?
Listed sectors include Food, Hardware and Healthcare; listed focus areas include Building Products, CPG, Distribution and Industrial Manufacturing. 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 John Sinnenberg invest at?
Cyprium Partners appears in Late-Stage rounds across its known deals, and John Sinnenberg is listed there as Founder, leader, investor. 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 John Sinnenberg listed at?
John Sinnenberg is listed as Founder, leader, investor at Cyprium Partners. 5 other people in the database share a firm with John Sinnenberg.
How do I contact John Sinnenberg?
An email address, a phone number and a LinkedIn page are on file for John Sinnenberg. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal