EY (Ernst & Young) is a global leader in professional services, and one of the Big Four firms. Headquartered in London, United Kingdom, EY operates as a global network of member firms across over 150 countries, employing 400,000+ professionals worldwide. The firm provides a broad range of services through four integrated service lines: Assurance (Audit) Consulting Strategy and Transactions Tax EY supports organisations across industries by helping them manage risk, improve performance, comply with regulations and drive sustainable growth, increasingly leveraging data, technology and artificial intelligence. With a purpose of “Building a better working world”, EY focuses on creating long-term value for clients, people and society, while strengthening trust in capital markets.