Nelson Advisors have researched 20 future Healthtech and MedTech leaders in 20 European countries, highlighting the founders, scientists and technologists building innovative solutions and companies. In addition to the 20 x 20 Series, we have also predicted 3 HealthTech and MedTech hubs across Europe with the potential to become centres of excellence.

The Greek innovation ecosystem has entered a period of structural maturation, characterised by a transition from nascent digital adoption to the creation of globally competitive deep-tech enterprises. As of 2025, the Greek startup ecosystem is valued at approximately $4.2 billion, with Athens emerging as a significant node in the global innovation network, ranking 120th worldwide and 26th in Western Europe. This report identifies twenty future leaders, startups, spin-offs and