United States, March 31 -- Siemens announced the appointment of Ann Fairchild (54) as president and chief executive officer (CEO) of Siemens USA, the company's largest market globally. Fairchild, who has served as interim president and CEO since October 2025, will assume the permanent role effective immediately. She will guide Siemens' strategy and engagement across the United States, where the company employs more than 50,000 people in all 50 states and Puerto Rico and generated $24 billion in revenue in fiscal 2025. Based on her more than 25 years at Siemens, most recently serving as general counsel for Siemens USA, Fairchild brings a deep understanding of the company's business objectives and strategic priorities. She has played an impor...