An angel investor based in Raleigh, North Carolina, United States, Mark Rosenberg has one known investment, StampCPA, Inc.
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Investment focus
- Stage
- Pre-Seed
- Focus
- Collectibles MarketplaceE-CommerceInventory ManagementMarketplacesMediaOnline MarketplaceRetailSearch Engine Optimization (SEO)Search Marketing
Contacts
Mark Rosenberg portfolio company (1)
- StampCPA, Inc.
Investor Profile
The listing covers sectors Commerce and Consumer, and focus areas Collectibles Marketplace, E-Commerce, Inventory Management and Marketplaces. Startups operating in these areas may find Mark Rosenberg relevant.
Mark Rosenberg is listed for Pre-Seed rounds in the database.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Mark Rosenberg?
Mark Rosenberg is an angel investor based in Raleigh, North Carolina, United States with one known investment on file, StampCPA, Inc. The sections above list the sectors and stages attached to that record.
What does Mark Rosenberg invest in?
Listed sectors include Commerce and Consumer; listed focus areas include Collectibles Marketplace, E-Commerce, Inventory Management and Marketplaces. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Rosenberg invest at?
The database lists Mark Rosenberg for Pre-Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Mark Rosenberg?
An email address, a phone number and a LinkedIn page are on file for Mark Rosenberg. 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 6 September 2026 · How this data is built · Report a correction or request removal