Stefan Weis

Active Investor

Partner, Transport & Environment, Member of MC, IC and AMC at Cube Infrastructure Managers

Luxembourg

Stefan Weis, Partner, Transport & Environment, Member of MC, IC and AMC at Cube Infrastructure Managers is an active investor based in Luxembourg. This profile covers what Stefan Weis backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPE
Stages
SeedSeries ASeries BLate Stage Venture
Invests in
Mobility & LogisticsClimate & Energy
Location
Luxembourg
Typical check
$2M
Past investments
5

Notable investments

TransdevIndependent infrastructure advisorInfraEnergy Financial AdvisorsSaur SASUBS

How to reach Stefan Weis

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About this profile

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Cite this page

Round Funded. "Stefan Weis." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/stefan-k-weis

Frequently Asked Questions

What does Stefan Weis invest in?

Stefan Weis invests in Mobility & Logistics and Climate & Energy, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Stefan Weis invest at?

Stefan Weis typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Stefan Weis's typical check size?

Stefan Weis typically writes checks around $2M. 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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