Willy Michel
Wilhelm "Willy" Michel (born 1947) is a Swiss business magnate and art collector who is the founder of Ypsomed Selfcare Solutions, a pharmaceutical company that develops self-injection and diagnostic systems. In 1984 he co-founded Disetronic with his brother Peter in Burgdorf, later selling its infusion business to Roche in 2003 while buying back the injection business, which became Ypsomed. His estimated net worth is around $5 billion.
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