Louis Castelli is a Managing Partner at PennSpring Capital, whose known portfolio counts 1 company.
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Investment focus
- Stage
- Late-Stage
- Focus
- Lower Middle Market
Contacts
Affiliated funds' portfolios
Managing Partner at PennSpring Capital, whose known portfolio counts 1 company
- Enviromental Remediation and Financial Services
Investor Profile
Founders in the listed focus area Lower Middle Market fall inside that listing.
Louis Castelli is listed for Late-Stage rounds in the database.
What the affiliated firm has backed is the closest available signal on whether Louis Castelli is worth approaching.
Colleagues at PennSpring Capital
Frequently asked questions
Who is Louis Castelli?
Louis Castelli is a private equity investor based in Lancaster, Pennsylvania, United States, listed as Managing Partner at PennSpring Capital. The known portfolio of that firm is one company. That portfolio belongs to the firm, not to Louis Castelli personally.
What does Louis Castelli invest in?
Listed focus areas include Lower Middle Market. 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 Louis Castelli invest at?
PennSpring Capital is listed for Late-Stage rounds in the database, and Louis Castelli is listed there as Managing Partner. 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 Louis Castelli listed at?
Louis Castelli is listed as Managing Partner at PennSpring Capital. One other person in the database shares a firm with Louis Castelli.
How do I contact Louis Castelli?
An email address, a phone number and a LinkedIn page are on file for Louis Castelli. 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