Mark Birch, Angel investor in New York City is an active investor based in New York City, New York. This profile covers what Mark Birch backs, at which stage, and how founders can reach out in 2026.
Mark Birch invests in SaaS & Enterprise and Marketing & AdTech, typically at Seed. Portfolio companies on record include Profitably and Onepager.
- Location
- New York City, New York
- Typical check
- $250K
- Past investments
- 2
What does Mark Birch invest in?
- Investor type
- Angel
- Stages
- Seed
- Invests in
- SaaS & EnterpriseMarketing & AdTech
Where is Mark Birch based?
Mark Birch is based in New York City, New York.
- Browse more startup investors near Mark Birch:
- Startup investors in New York CityStartup investors in the United States
Which companies has Mark Birch invested in?
ProfitablyOnepagerHow to reach Mark Birch
Angels and operators like Mark Birch reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Round Funded. "Mark Birch." Round Funded investor database, updated September 25, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-birch
Frequently Asked Questions
Who is Mark Birch?
Mark Birch, Angel investor in New York City is an active investor based in New York City, New York. Mark Birch invests in SaaS & Enterprise and Marketing & AdTech, typically at Seed. Portfolio companies on record include Profitably and Onepager.
What does Mark Birch invest in?
Mark Birch invests in SaaS & Enterprise and Marketing & AdTech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Birch invest at?
Mark Birch typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Mark Birch's typical check size?
Mark Birch typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
Where is Mark Birch based?
Mark Birch is based in New York City, New York.
Which companies has Mark Birch invested in?
Companies Mark Birch has backed, according to the Round Funded catalog, include Profitably and Onepager.
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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