William Blair is the premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.* *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets. Social Media Disclaimer: williamblair.com/Disclosures#social
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The William Blair annual revenue was $1 billion in 2026.
Manuel Chavez is the Managing Director and Partner of William Blair.
186 people are employed at William Blair.
William Blair is based in Chicago, Illinois.
The NAICS codes for William Blair are [5239, 52393, 52, 5231, 523].
The SIC codes for William Blair are [62, 621].