Alexion is a global biopharmaceutical company focused on developing and delivering life-transforming therapies for patients with devastating and rare diseases. Our shared purpose to serve patients in need drives us to find answers, change the world, and create a legacy. AlexionÍs three highly innovative therapies treat patients with four severe and ultra-rare diseases, and we are committed to developing additional therapies that have the potential to transform patientsÍ lives. Today, Alexion is advancing a robust rare disease pipeline in the biotech industry, which, in addition to our complement and metabolic clinical programs, includes more than 30 diverse preclinical programs across a range of therapeutic modalities. Alexion has more than 3,000 employees serving patients in 50 countries. Our global headquarters and research operations are based in New Haven, Connecticut and our EMEA headquarters are in ZÙrich, Switzerland. We also have global supply chain and operations headquarters in Ireland, manufacturing facilities in the United States, and local and regional operations in countries around the world. Alexion has been ranked as a top-10 employer by Science magazine in its Top Employer Survey for the past two years and has also been ranked as one of the top companies on the Forbes WorldÍs Most Innovative Companies"_ list every year since 2012."