Alex Brownstein, Partner at 3C Ventures is an active investor based in New York, New York. This profile covers what Alex Brownstein backs, at which stage, and how founders can reach out in 2026.
Alex Brownstein is a Partner at 3C Ventures, advising media, ad tech, and mar tech businesses and investors.
Alex Brownstein invests in Media & Content and Marketing & AdTech, typically at Early Stage Venture.
- Location
- New York, New York
- Typical check
- $500K
What does Alex Brownstein invest in?
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Media & ContentMarketing & AdTech
Where is Alex Brownstein based?
Alex Brownstein is based in New York, New York.
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- Startup investors in New York CityStartup investors in the United States
How to reach Alex Brownstein
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About this profile
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Cite this page
Round Funded. "Alex Brownstein." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/alex-brownstein
Frequently Asked Questions
Who is Alex Brownstein?
Alex Brownstein, Partner at 3C Ventures is an active investor based in New York, New York. Alex Brownstein invests in Media & Content and Marketing & AdTech, typically at Early Stage Venture.
What does Alex Brownstein invest in?
Alex Brownstein invests in Media & Content and Marketing & AdTech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alex Brownstein invest at?
Alex Brownstein typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Alex Brownstein's typical check size?
Alex Brownstein typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
Where is Alex Brownstein based?
Alex Brownstein is based in New York, New York.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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