Nick Seibert
Principal | Private Equity at Aquiline Capital Partners
New York, New York
Nick Seibert, Principal | Private Equity at Aquiline Capital Partners is an active investor based in New York, New York. This profile covers what Nick Seibert backs, at which stage, and how founders can reach out in 2026.
Nick Seibert invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Late Stage Venture.
- Investor type
- PE
- Stages
- Late Stage Venture
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- New York, New York
- Typical check
- $7M
How to reach Nick Seibert
Angels and operators like Nick Seibert 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Nick Seibert." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/nick-seibert
Frequently Asked Questions
Who is Nick Seibert?
Nick Seibert, Principal | Private Equity at Aquiline Capital Partners is an active investor based in New York, New York. Nick Seibert invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Late Stage Venture.
What does Nick Seibert invest in?
Nick Seibert invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Nick Seibert invest at?
Nick Seibert typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Nick Seibert's typical check size?
Nick Seibert typically writes checks around $7M. 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.