Complex sentence: She is currently the Chief Executive Officer of Mylan, a global pharmaceutical company based in Pennsylvania, which is currently the source of consumer outrage over its increase in the price of life-saving EpiPens by 488% between 2009 and 2016.
Split into simpler sentences: She is currently the Chief Executive Officer of Mylan, a global pharmaceutical company based in Pennsylvania. The company is currently the source of consumer outrage over its increase in the price of life-saving EpiPens by 488% between 2009 and 2016.