William Blair

William Blair is a global investment banking and asset management firm headquartered in Chicago, with offices in North America, Europe, and Asia. The firm offers advisory services in mergers and acquisitions, equity and debt capital markets, and private capital raising, particularly for mid-market and high-growth companies. William Blair also provides active investment management across equities, fixed income, and multi-asset strategies for institutions, intermediaries, and individuals. The firm is known for its research-driven approach, sector-focused teams, and client-first culture. In banking, it is especially active in healthcare, technology, and industrials, often working with private equity sponsors and founder-led businesses.