Dr. Dennis Zeiler

Active Investor

Pre-Seed Investor (private Angel Investment) at BONFRY

Cologne, North Rhine-Westphalia

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Dr. Dennis Zeiler, Pre-Seed Investor (private Angel Investment) at BONFRY is an active investor based in Cologne, North Rhine-Westphalia. This profile covers what Dr. Dennis Zeiler backs, at which stage, and how founders can reach out in 2026.

Dr. Dennis Zeiler is a Pre-Seed Investor at BONFRY, Betta Salt, and LawX, and a Venture Capital investor at xdeck, focusing on early-stage B2B tech startups.

Dr. Dennis Zeiler invests in SaaS & Enterprise, typically at Pre Seed and Seed.

Location
Cologne, North Rhine-Westphalia
Typical check
$150K

What does Dr. Dennis Zeiler invest in?

Investor type
AngelVC

Where is Dr. Dennis Zeiler based?

Dr. Dennis Zeiler is based in Cologne, North Rhine-Westphalia.

Browse more startup investors near Dr. Dennis Zeiler:
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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. "Dr. Dennis Zeiler." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/dr-dennis-zeiler

Frequently Asked Questions

Who is Dr. Dennis Zeiler?

Dr. Dennis Zeiler, Pre-Seed Investor (private Angel Investment) at BONFRY is an active investor based in Cologne, North Rhine-Westphalia. Dr. Dennis Zeiler invests in SaaS & Enterprise, typically at Pre Seed and Seed.

What does Dr. Dennis Zeiler invest in?

Dr. Dennis Zeiler invests in SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Dr. Dennis Zeiler invest at?

Dr. Dennis Zeiler typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Dr. Dennis Zeiler's typical check size?

Dr. Dennis Zeiler typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

Where is Dr. Dennis Zeiler based?

Dr. Dennis Zeiler is based in Cologne, North Rhine-Westphalia.

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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