About Us
Our Story
Berlin Sofia Partners was founded around a simple idea: invest in businesses we would be proud to build ourselves.
Our partnership combines deep scientific expertise with decades of experience in entrepreneurship, technology, and company building.
Operating between Berlin and Sofia gives us access to two dynamic innovation ecosystems and allows us to identify opportunities that bridge Western and Eastern Europe.
We are long-term thinkers, active partners, and passionate builders.
The Founders
Dr. Dennis Kwiatkowski
Investor · Germany
Dr. Dennis Kwiatkowski is an investor, scientist, and business strategist with a passion for transforming scientific innovation into successful businesses.
Holding a PhD in Biochemistry, Dennis has spent his career working across academic research, biotech, pharmaceuticals, management consulting, and digital health. His experience spans scientific due diligence, portfolio strategy, business development, commercialization, and healthcare innovation.
At Berlin Sofia Partners, Dennis focuses on identifying opportunities where science and technology can create meaningful impact and long-term value.
Svilen Petkov
Investor · Bulgaria
Svilen Petkov is an entrepreneur, operator, and investor with a passion for building scalable businesses and identifying emerging technology opportunities.
Over the past decade, he has founded, invested in, and led companies across the gaming, travel, and technology sectors. As General Manager of an international gaming company and founder of successful travel businesses connecting Bulgaria and Greece, he brings extensive operational experience and a deep understanding of digital business models.
At Berlin Sofia Partners, Svilen focuses on technology investments, business strategy, and long-term value creation. His entrepreneurial mindset and hands-on approach complement the scientific and life sciences expertise of his partner, creating a unique perspective at the intersection of technology and innovation.
Get in Touch
Whether you are building a company, exploring a partnership, or simply interested in learning more about our work, we would be pleased to hear from you.
Contact Us