![Swiss biotech group Actelion CEO Jean-Paul Clozel arrives for his company's annual general meeting in Basel, May 5, 2011. REUTERS/Christian Hartmann (SWITZERLAND - Tags: BUSINESS HEALTH Stock Photo - Alamy Swiss biotech group Actelion CEO Jean-Paul Clozel arrives for his company's annual general meeting in Basel, May 5, 2011. REUTERS/Christian Hartmann (SWITZERLAND - Tags: BUSINESS HEALTH Stock Photo - Alamy](https://c8.alamy.com/comp/2D0N01X/swiss-biotech-group-actelion-ceo-jean-paul-clozel-arrives-for-his-companys-annual-general-meeting-in-basel-may-5-2011-reuterschristian-hartmann-switzerland-tags-business-health-2D0N01X.jpg)
Swiss biotech group Actelion CEO Jean-Paul Clozel arrives for his company's annual general meeting in Basel, May 5, 2011. REUTERS/Christian Hartmann (SWITZERLAND - Tags: BUSINESS HEALTH Stock Photo - Alamy
![Actelion CEO and founder Jean-Paul Clozel attends a news conference at Actelion headquarters in Allschwil, Switzerland January 26, 2017. REUTERS/Arnd Wiegmann Photo Stock - Alamy Actelion CEO and founder Jean-Paul Clozel attends a news conference at Actelion headquarters in Allschwil, Switzerland January 26, 2017. REUTERS/Arnd Wiegmann Photo Stock - Alamy](https://c8.alamy.com/compfr/2cnw08g/actelion-ceo-and-founder-jean-paul-clozel-attends-a-news-conference-at-actelion-headquarters-in-allschwil-switzerland-january-26-2017-reuters-arnd-wiegmann-2cnw08g.jpg)
Actelion CEO and founder Jean-Paul Clozel attends a news conference at Actelion headquarters in Allschwil, Switzerland January 26, 2017. REUTERS/Arnd Wiegmann Photo Stock - Alamy
Actelion CEO and co-founder Jean-Paul Clozel gives a press conference... Foto di attualità - Getty Images
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