Markus Villig is an Estonian entrepreneur, best known as the founder and CEO of Bolt Technology OÜ, a global shared mobility company. As of 2019, he was recognized as Europe's youngest founder of a billion-dollar company. Following Bolt's fundraise in late 2021, which saw the company reach an $8.4 billion valuation, Villig became Europe's youngest self-made billionaire at the age of 27.