Marco Brunner

Active Investor

Partner at BV4 at BV4

Zürich Metropolitan Area, Switzerland

Marco Brunner, Partner at BV4 at BV4 is an active investor based in Zürich Metropolitan Area, Switzerland. This profile covers what Marco Brunner backs, at which stage, and how founders can reach out in 2026.

Marco is Managing Partner at BV4 AG, advising family offices, business angels, venture funds and corporates, as well as startups and growth companies.

Marco Brunner invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.

Investor type
VC
Stages
Early Stage VentureLate Stage Venture
Invests in
SaaS & EnterpriseFintechArtificial Intelligence
Location
Zürich Metropolitan Area, Switzerland
Typical check
$3.8M

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Round Funded. "Marco Brunner." Round Funded investor database, updated November 3, 2026.

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

Frequently Asked Questions

Who is Marco Brunner?

Marco Brunner, Partner at BV4 at BV4 is an active investor based in Zürich Metropolitan Area, Switzerland. Marco Brunner invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.

What does Marco Brunner invest in?

Marco Brunner invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Marco Brunner invest at?

Marco Brunner typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Marco Brunner's typical check size?

Marco Brunner typically writes checks around $3.8M. 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.