Brian Keil

Brian Keil

Active Investor

Managing Partner at Triphammer Ventures

New York, New York

Brian Keil, Managing Partner at Triphammer Ventures is an active investor based in New York, New York. This profile covers what Brian Keil backs, at which stage, and how founders can reach out in 2026.

Brian Keil is a Managing Partner at Triphammer Ventures and Alumni Ventures, focusing on investment analysis, deal structuring, and negotiation.

Investor type
VC
Stages
Early Stage VentureSeries ASeries B
Invests in
SaaS & EnterpriseFintechArtificial Intelligence
Location
New York, New York
Typical check
$1M

How to reach Brian Keil

Angels and operators like Brian Keil 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

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.

Frequently Asked Questions

What does Brian Keil invest in?

Brian Keil invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.

What stage does Brian Keil invest at?

Brian Keil typically invests at Early Stage Venture, Series A and Series B. Lead with traction that fits the stage when you reach out.

What is Brian Keil's typical check size?

Brian Keil typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.

How do I contact Brian Keil?

Unlock Brian Keil's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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.

Application closes in --:--:--
Email Brian Keil