Swiss healthtech company Aeon has closed a €8.2 million seed round, as it builds the world’s most advanced platform for early detection and preventive healthcare. The round was led by London-based VC Concentric, with participation from Calm/Storm Ventures, GoHub Ventures, Kadmos Capital, EWOR, and Swiss super angel investor Daniel Gutenberg, known for backing 12 unicorns, including AirBnB, Facebook, and SumUp.