Mauerkatze is the Berlin-based angel and venture capital vehicle founded by entrepreneur Finn Hänsel (Finn Age Hänsel), known for the successful Sanity Group exit. We invest in early-stage startups and venture capital funds, backing exceptional founders building companies that reshape industries.
With a hands-on approach and deep roots in the Berlin venture capital ecosystem, we provide not just capital but strategic guidance, network access, and operational support to our portfolio companies.
Our venture capital thesis centers on technology-driven businesses with strong founding teams, clear market opportunities, and the ambition to build lasting companies.
Founder & Managing Director · Venture Capital & Angel Investor
Finn Hänsel (Finn Age Hänsel) is a serial entrepreneur, venture capital and angel investor based in Berlin. He is best known as co-founder of Sanity Group, where he led the company through a successful exit, and as former co-founder and CEO of Movinga. Earlier, he held leadership roles at Zalando and Rocket Internet. Through Mauerkatze, Finn invests venture capital into exceptional founders building technology-driven companies across Europe.