Madison Warren
ESG Integration Lead
About Madison
Madison Warren is the ESG Integration Lead for William Blair, contributing to firmwide integration of Environmental, Social and Governance initiatives. Madison leads a comprehensive strategy for engagement in sustainability efforts across departments, sectors, themes, and geographies. She is also responsible for William Blair’s sustainability communication and reporting priorities. Based in London, Madison also leads the European portion of the firm’s Women’s Alliance and is part of the London Community Engagement Committee.
Madison joined William Blair in 2019 as part of Investment Management in London working with clients internationally. Prior to joining William Blair, she spent three years at Aberdeen Standard Investments, working with ESG focused clients across Europe. Before that, she worked for Westminster Wealth Management in London.
Madison received an Executive M.B.A. at London Business School, an M.Sc. in Management (Finance) with distinction from Durham University, and a B.Sc. in Social Anthropology from the London School of Economics. In her free time, she enjoys figure skating and other fitness pursuits.
About William Blair
William Blair is a 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.*
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1935Year William Blair was founded
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1,900+Employees worldwide
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149 billion+Client assets
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89 YearsIndependent and employee-owned
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20+Offices worldwide
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~650Companies under coverage
As of September 30, 2024
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.