Benjamin A. Haefele

Active Investor

Managing Partner at Mandrake Capital Partners

New York, United States

Benjamin A. Haefele, Managing Partner at Mandrake Capital Partners is an active investor based in New York, United States. This profile covers what Benjamin A. Haefele backs, at which stage, and how founders can reach out in 2026.

Benjamin A. Haefele invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.

Investor type
VC
Stages
SeedSeries AEarly Stage Venture
Invests in
SaaS & EnterpriseFintechArtificial Intelligence
Location
New York, United States
Typical check
$500K

How to reach Benjamin A. Haefele

Angels and operators like Benjamin A. Haefele 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

Get investor contacts

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. "Benjamin A. Haefele." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/benjamin-a-haefele

Frequently Asked Questions

Who is Benjamin A. Haefele?

Benjamin A. Haefele, Managing Partner at Mandrake Capital Partners is an active investor based in New York, United States. Benjamin A. Haefele invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.

What does Benjamin A. Haefele invest in?

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

What stage does Benjamin A. Haefele invest at?

Benjamin A. Haefele typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Benjamin A. Haefele's typical check size?

Benjamin A. Haefele typically writes checks around $500K. 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.