Mark Zeitchick is a Private Investor at Ladenburg Thalmann, whose known portfolio counts 3 companies.
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Investment focus
- Stage
- Late-StageSeed
- Sector
- FinTech
Contacts
Affiliated funds' portfolios
Private Investor at Ladenburg Thalmann, whose known portfolio counts 3 companies
- Sonoma Pharmaceuticals
- Intec Pharma
- WaveRider Communications
Investor Profile
Founders in the listed sector FinTech fall inside that listing.
Stage-wise, the deals at Ladenburg Thalmann cluster around Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Mark Zeitchick matches their raise.
Colleagues at Ladenburg Thalmann
Emilia Bennett
Investor
Miami Beach, United States
Bruce Siegel
Investor
Stony Brook, United States
Samir Hussein
Managing Director, Technology and Media Investment Banking
New York, United States
Aaron Hartley
Active Investor
New York, United States
Andrew Moorefield
Sr. Vice President Investment Banking
Naples, United States
Frequently asked questions
Who is Mark Zeitchick?
Mark Zeitchick is a private equity investor and venture debt investor based in Miami, Florida, United States, listed as Private Investor at Ladenburg Thalmann. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Mark Zeitchick personally.
What does Mark Zeitchick invest in?
Listed sectors include FinTech. 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 Mark Zeitchick invest at?
Ladenburg Thalmann appears in Late-Stage and Seed rounds across its known deals, and Mark Zeitchick is listed there as Private 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 Mark Zeitchick listed at?
Mark Zeitchick is listed as Private Investor at Ladenburg Thalmann. 5 other people in the database share a firm with Mark Zeitchick.
How do I contact Mark Zeitchick?
A LinkedIn page is on file for Mark Zeitchick. 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