Rosz Mack is a venture capital investor at Ascend Venture Group, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Affiliated at Ascend Venture Group, whose known portfolio counts 10 companies
- Dollar Shave Club
- IfOnly
- Keepe
- Mogreet
- Opn
- Ruby's Rockets
- Cepi Style
- ProductionBeast
- Sola Rentals
- StrikeIron
Investor Profile
Rosz Mack is listed against sectors Commerce, Consumer, Education and SaaS, and focus areas Cloud Infrastructure, D2C, Data Analytics and E-Commerce in the database.
Ascend Venture Group appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Rosz Mack matches their raise.
Frequently asked questions
Who is Rosz Mack?
Rosz Mack is a venture capital investor based in New York, United States, listed at Ascend Venture Group. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Rosz Mack personally.
What does Rosz Mack invest in?
Listed sectors include Commerce, Consumer, Education and SaaS; listed focus areas include Cloud Infrastructure, D2C, Data Analytics and E-Commerce. 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 Rosz Mack invest at?
Ascend Venture Group appears in Growth, Pre-Seed and Seed rounds across its known deals, and Rosz Mack is listed there. 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 Rosz Mack listed at?
Rosz Mack is listed at Ascend Venture Group, whose known portfolio counts 10 companies.
How do I contact Rosz Mack?
A LinkedIn page is on file for Rosz Mack. 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