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Markus Kainz, CEO & Founder at Gateway Ventures

Markus Kainz

CEO & Founder @ Gateway Ventures

Vienna, Austria

Markus Kainz is a pre-seed investor at Gateway Ventures in Vienna focused on CleanTech and GreenTech. Markus Kainz is based out of Vienna, Wien and is the CEO & Founder of Gateway Ventures and Co-Founder of Courseticket. Markus previously worked at Impact Hub as a Coach & Mentor. Markus Kainz attended the WU Vienna.

Total investments:
1
Last investment:
Lead investor:
0%

Last updated:

Industries Markus Kainz invests in

CleanTechGreenTech

Stages Markus Kainz invests in

Pre-Seed

Countries Markus Kainz invests in

Austria

Contacts

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Personal email
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Investment Focus

Industry

  • CleanTech 1 (100%)
  • GreenTech 1 (100%)

Investments

CompanyDescriptionRoundLinks
Serwas Technologies is an innovative GreenTech startup that transforms server and data centre waste heat into sustainable energy. By deploying direct to liquid cooling systems, the company captures exhaust heat that would otherwise be wasted and redirects it to provide cost-effective, eco-friendly heating for buildings like hotels and public pools. $348.8K / Pre-Seed / Sep 03, 2026
Gateway Ventures

About Gateway Ventures

VC Fund · Vienna, Austria

Gateway Ventures is Austria's biggest network of startup investors with currently over 4000 investors. We foster the Austrian and European startup eco-system by connecting investors and startups. Our startup portfolio covers FinTech, CleanTech, HeathTech, IT & Software, Big Data & Social Impact. We have financed >40 startups withseed fundings over € 30M+Gateway Ventures was founded in December 2015. Over 1000 investors and 200 partners are currently participating in the network, including European incubators, accelerators and VCs.https://www.gateway.ventures

Gateway Ventures Contacts

NameEmailPhoneSocials
Elisabeth Lechner
Elisabeth Lechner Ambassador
Markus Kainz
Markus Kainz CEO & Founder
Svenja Lassen
Svenja Lassen Country Managing Director

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Video Games
Hospitality
EdTech
Restaurants
Google
Construction
Photography
Cryptocurrency
Clean Energy
CleanTech
Big Data
Email
Artificial Intelligence
Social Impact
SaaS
Energy
Mobile
Consumer
Health Care
Enterprise Software
Local
Platforms
Travel
InsurTech
Oil and Gas
Retail
Payments
Film
Marketplace
Organic Food
Fitness
Machine Learning
Agriculture (AgTech)
Gaming
Facebook
Blockchain
Social Network
B2B
Medical Device
Sports
Education
Wellness
Automotive
Biotechnology
eSports
Legal
Software
Renewable Energy
Crowdfunding
Recruiting
Venture Capital
Social
Web3
Infrastructure
Beauty
Medical
Fashion
Climate
LGBT
Theatre
Cannabis
Life Science
Celebrity
Music
Food and Beverage
Art
Publishing
Real Estate
Mobile Apps
Sporting Goods
Manufacturing
FinTech
Wine and Spirits
Finance
Digital Media
Social Media
Financial Services
Franchise
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Mobile Advertising
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Impact
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Community
Media (Entertainment)
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Norway
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FAQ

What does Markus Kainz invest in?

Markus Kainz invests primarily in CleanTech and GreenTech startups, most often at Pre-Seed stage. Most of the 1 investments tracked by Shizune back companies in Austria. The Investment Focus section breaks down every industry, stage and country in the portfolio.

How do I contact Markus Kainz?

Public channels for Markus Kainz include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

When did Markus Kainz last invest?

The most recent investment recorded for Markus Kainz closed in Sep 2026. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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