Kristjan Vilosius

Kristjan Vilosius is an Estonian angel investor and entrepreneur with a diverse background in business and finance. He is the Co-Founder and CEO of Katana Cloud Inventory, a cloud-based inventory management and manufacturing software platform designed for modern businesses, particularly those in the direct-to-consumer space. Prior to founding Katana in 2017, Vilosius served as CEO and CFO at Magnum AS, a leading pharmaceutical wholesaler and retailer in the Baltic region. He has also been an angel investor through Mila Invest OÜ since 2010, investing in companies such as Modash.io and Klaus. Additionally, Vilosius co-founded Yaga, an online marketplace for preloved fashion, which has seen significant growth in South Africa. He has held board positions in various companies, including Barrus AS and Skeleton Technologies. His investment focus spans sectors like Direct-to-Consumer (DTC) and SaaS, demonstrating a strong track record in financial analysis, mergers, and corporate development. Vilosius has been instrumental in raising significant funding for Katana, including a €36 million investment in October 2022, and a €14 million Series B extension in October 2025, led by Cogito Capital Partners with participation from Benchmark’s Peter Fenton. These investments have supported Katana's global expansion and the development of its AI-driven tech stack. His strategic vision and leadership have been pivotal in positioning Katana as a category leader in inventory and order management for small and medium-sized businesses worldwide. In addition to his role at Katana, Vilosius has been actively involved in supporting other innovative startups. He participated in a $3 million seed investment round for Eurora, a company developing e-commerce customs compliance tools, and led a $3 million investment round for Outvio, a SaaS fulfillment solution for online retailers. His diverse portfolio reflects a commitment to fostering growth and innovation across various industries. Vilosius's approach combines a deep understanding of business operations with a keen eye for emerging market trends, enabling him to identify and support high-potential ventures. His contributions have significantly impacted the Estonian startup ecosystem, and his ongoing involvement continues to drive the success of numerous companies. Vilosius's investment philosophy emphasizes a hands-on approach, leveraging his extensive experience in business management and finance to provide strategic guidance to portfolio companies. He is known for his ability to scale businesses effectively, as demonstrated by Katana's rapid growth and global reach. His leadership style fosters a culture of innovation and resilience, encouraging startups to navigate challenges and seize opportunities in dynamic markets. Through his investments and mentorship, Vilosius has played a crucial role in shaping the landscape of entrepreneurship in Estonia and beyond, leaving a lasting legacy of success and inspiration for future generations of innovators.