Neil Sirni

Active Investor

Co-Founder & General Partner at Proximity

New York City, New York

Neil Sirni, Co-Founder & General Partner at Proximity is an active investor based in New York City, New York. This profile covers what Neil Sirni backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPEFounderInvestor
Stages
Series A
Invests in
E-commerce & D2CPropTech & Real Estate
Location
New York City, New York
Typical check
$1M
Past investments
2

Notable investments

ZilingoLandis

How to reach Neil Sirni

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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. "Neil Sirni." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/neil-sirni

Frequently Asked Questions

What does Neil Sirni invest in?

Neil Sirni invests in E-commerce & D2C and PropTech & Real Estate, typically at Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Neil Sirni invest at?

Neil Sirni typically invests at Series A. Lead with traction that fits the stage when you reach out.

What is Neil Sirni's typical check size?

Neil Sirni typically writes checks around $1M. 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.

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