Frank Mair

Active Investor

Founder at LIOS Ventures

Stuttgart, Baden-Württemberg

Frank Mair, Founder at LIOS Ventures is an active investor based in Stuttgart, Baden-Württemberg. This profile covers what Frank Mair backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPE
Stages
SeedSeries ASeries BLate Stage Venture
Invests in
Travel & Hospitality
Location
Stuttgart, Baden-Württemberg
Typical check
$2M
Past investments
14

Notable investments

Terraplan Reisen AGBeach-Inspector.comFinewayMapifyHoliduTravelcircusPaulCampertourias GmbHGrondaEscapio GmbHViselioLiveRate

How to reach Frank Mair

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About this profile

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Round Funded. "Frank Mair." Round Funded investor database, updated September 9, 2026.

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

Frequently Asked Questions

What does Frank Mair invest in?

Frank Mair invests in Travel & Hospitality, 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 Frank Mair invest at?

Frank Mair 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 Frank Mair's typical check size?

Frank Mair 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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