Marek Romanowicz, Angel investor in New York is an active investor based in New York, New York. This profile covers what Marek Romanowicz backs, at which stage, and how founders can reach out in 2026.
Marek Romanowicz is an angel investor and Engineering Manager at Instagram, focused on building large-scale Machine Learning systems.
Marek Romanowicz invests in Artificial Intelligence and Developer Tools & Data, typically at Seed and Early Stage Venture.
- Investor type
- Angel
- Stages
- SeedEarly Stage Venture
- Invests in
- Artificial IntelligenceDeveloper Tools & Data
- Location
- New York, New York
- Typical check
- $375K
How to reach Marek Romanowicz
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About this profile
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Cite this page
Round Funded. "Marek Romanowicz." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/marek-romanowicz
Frequently Asked Questions
Who is Marek Romanowicz?
Marek Romanowicz, Angel investor in New York is an active investor based in New York, New York. Marek Romanowicz invests in Artificial Intelligence and Developer Tools & Data, typically at Seed and Early Stage Venture.
What does Marek Romanowicz invest in?
Marek Romanowicz invests in Artificial Intelligence and Developer Tools & Data, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marek Romanowicz invest at?
Marek Romanowicz typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Marek Romanowicz's typical check size?
Marek Romanowicz typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
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.