#1 German Blockchain Venture Builder, Fund and ICO Accelerator

Join our community of coders, crytpo veterans and experienced company builders. We invest in humans ultilizing the Blockchain in order to disrupt the status quo.

Our Vision

Our Vision

Every generation has a shot at changing the world

We believe Blockchain technology is the unparalleled disruptive force that can power ours. The greatest innovations grow in a network that shares the vision behind it. Investing in the Blockchain community means investing in the future of our world. This is what Catena stands for.

Our Mission

Our Mission

To unleash the Blockchain's potential, it is our mission to go beyond bringing the brains, visionaries and enthusiasts in the space together. We provide funds and Blockchain-specialized resources for building viable businesses based on industry- and infrastructure-changing products and services.

Actively Sourcing

From groundbreaking technology to products useful to the crypto and Blockchain community now, we source the best projects:

  • Marketplaces
  • KYC solutions
  • Crypto education products
  • Proptech
  • Blockchain scalability
  • Identity management
  • AdTech
  • Community products


Bullish on Blockchain

  • $1M


  • 10


  • 4


  • 1


Recent Investments

Incubator Portfolio Companies

Our Team

Our Team

Hands-on, down to earth. Startup veterans, Blockchain enthusiasts, Crypto Investors. Here for one reason: to help you succeed.

Miriam Neubauer
Miriam Neubauer looks back on 9 years of professional experience in fast growth tech companies. She is a co-founder at heycater!, one of Germany’s leading 500Startups VC-backed online marketplaces for catering, where she was leading product management and technical development as the company’s CPO. Prior to that, she founded Coderletics, an online platform to learn to code with the goal to bring mainstream adoption to technical skills. Her educational background is in management and computer science from LMU Munich, CDTM and UC Berkeley. Between 2009 and 2014, Neubauer, a community manager at heart, played a vital role in Germany's startup ecosystem, connecting young entrepreneurs across the world through founding StartUp Weekends and the German chapter of the Kairos Society. During her time in San Francisco Neubauer started investing in cryptocurrencies and got hooked on the potential of the blockchain.

Miriam Neubauer

Managing Director

Michael Ambros
Michael Ambros is a serial entrepreneur, investor and business angel with a hands-on mindset, who has incubated over 20 successful companies as a business builder in industries like real estate, SaaS and marketing solutions. Back in 2005, he founded his first company which became one of the most successful telecommunications portals in Germany. In early 2008, Ambros launched Medici Internet AG, an agency specializing in performance and affiliate marketing where he now serves on the Board of Directors. Later in 2008, Ambros founded eKomi, Europe’s largest and Goldman Sachs backed independent provider of transaction-based reviews and ratings with 200+ employees and offices across Europe and the US. As a proven social commerce expert, Ambros wants to see blockchain technology in widespread use and is passionate about working with bold and driven founders.

Michael Ambros

Founding Partner


Gunther Schmidt

Founding Investor

Fabian Spielberger
Fabian Spielberger is the CEO and founder of of 6 Minutes Media GmbH, which runs Pepper.com, the world’s largest deal community with over 500 million views every month. Fabian is also a founder of Holiday Pirates GmbH, an active investor and board member, and employs over 600 people. Spielberger's companies follow the path of profitability, with most of them being bootstrapped and highly profitable. Besides the fiat venture building, he has invested in a broad spectrum of ICOs and cryptocurrencies and wants to see great technological blockchain innovation come out of Berlin as well as ready-to-use consumer products in the crypto space.

Fabian Spielberger

Founding Partner

Markgrafenstr. 11, 10969 Berlin


In it together - Co-working in the heart of Berlin


  • All-inclusive amenities (Wifi, refreshments, common areas)
  • Tunnelvision, inspiration & fun


  • Be surrounded by other AAA teams in the Blockchain space
  • Get product feedback, discuss trends and latest industry news


  • Evening events
  • Mentor sessions
  • Demo days