Daniel Ryan
Sustainability Analyst
About Daniel
Daniel Ryan is a sustainability analyst at William Blair Investment Management. He supports the global equity team’s ESG integration and stewardship efforts. Before joining the firm in 2025, Daniel worked at T. Rowe Price as an investment analyst on the firm’s responsible investing team and as an equity research analyst at Barclays Investment Bank. He received a first-class degree in geography from the University of Cambridge.
Why We Invest Shapes How We Invest
Culture is more than the ethos that characterizes our organization; it’s the engine that guides our practices. Our people are defined by their shared values and curiosity. Our approach is defined by teamwork; a disciplined, proven methodology; and technology-enhanced collaboration. Our purpose is defined by a focus on our clients and communities. But don’t take our word for it. See what culture means to our colleagues.
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About William Blair
William Blair is a premier global partnership 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 30 offices worldwide.*
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1935Year William Blair was founded
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1,950+Employees worldwide
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145 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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700+Companies under coverage
As of March 31, 2026
*Includes strategic alliances with Allier Capital, BDA Partners, and Poalim Equity Ltd.