ENTREPRENEURADVISERSPEAKER
FOUNDER ISELLA GROUP & BERGHAUS, CO-FOUNDER BECZ
Making you achieve your goals is my mission.
As one of the leading Tiny House experts in Germany and a specialist in marketing, sales and AI-enhanced business strategy, I help companies work smarter, scale faster, and stay ahead of the competition.
Let's Get to Know Each Other
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Choose your path
Shaping the Future Together
Business Partnership
Work together with Dennis Czekalla as an investor or business partner. Get to know which opportunities you have and leave a message.
Book an Appointment
Marketing, Sales, AI Strategy and Market-Entry in Germany and Poland
Business Adviser
Are you planning to enter a new market or looking to sharpen your marketing and sales strategy? Combine the experience of a proven expert with the power of AI-driven insights — and make your business in Europe a success.
Book a Free Consultation
About Me
Dennis Czekalla is an entrepreneur, consultant and international speaker. In 2020, he founded the Isella Group — an international agency for strategic brand development and market entry. Through the Isella Group, he built the Berghaus brand from the ground up and established one of Germany's leading tiny and modular house manufacturers. Today, Berghaus operates production facilities and serves clients in Germany, Poland and beyond. Dennis also founded the Thrive brand with its accompanying lifestyle concept, as well as the podcasts Thrive Talk and Hausgemacht. Together with Christopher Beye, he co-founded BECZ, the podcast Tri2Thrive and the AI podcast ThrAIve. As an Ironman finisher and passionate triathlete, Dennis brings the same discipline and determination to business as he does to sport.
4+
Companies Founded
3
Countries
100+
Houses Built
20+
Team Members
What Others Say
“Working with Dennis is a privilege! He's not only an expert at what he does. Wherever he appears, he spreads a lot of positive energy and gives an amazing value!”
Media & Appearances
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Podcasts
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