Daniel Zelazny
Head of the Strategic Accounts Team

About Dan
Dan Zelazny, partner, is head of the strategic accounts team at William Blair Investment Management. He leads management and business development efforts across bank/trust, sub-advisory, insurance, broker-dealer, wirehouse, and retirement platforms. Before joining the firm in 2019, Dan was a managing director in the retirement solutions group at AQR Capital Management, leading the creation and build‑out of subadvisory and retirement initiatives. Previously, he spent 13 years at Neuberger Berman in a variety of distribution and management roles. Before that, Dan was an analyst at Mercer Investment Consulting in Chicago. He is actively involved in several industry organizations, including the Insured Retirement Institute (IRI) and Defined Contribution Institutional Investment Association (DCIIA). Dan received a B.S. in finance from Michigan State University and an M.B.A. from Northwestern University Kellogg School of Management.
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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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154 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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650+Companies under coverage
As of December 31, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Equity.