Allen Overy Shearman Sterling

A&O Shearman is a premier global law firm formed in May 2024 through the merger of the UK-based Allen & Overy and the US-based Shearman & Sterling. The firm operates as a significant legal advisor to the life sciences, pharmaceutical, and healthcare industries, providing counsel on high-stakes matters including cross-border M&A, intellectual property litigation, and regulatory compliance. With a massive global footprint, the firm supports biotech companies through all stages of growth, from venture financing to large-scale commercialization and patent protection. Their Life Sciences practice group is recognized for handling complex licensing agreements and multi-jurisdictional disputes for global pharma giants. As one of the largest law firms in the world by revenue, A&O Shearman serves as a critical infrastructure partner for the global healthcare innovation ecosystem.