About Erik

Erik Rayner is a wealth advisor with William Blair’s Boston Wealth Management Team. His responsibilities include managing portfolios for individuals and institutions, conducting investment research, and providing economic analysis.

Erik has been in the investment industry since 2005. Before joining the Boston Wealth Management Team, Erik was in the equity research group at William Blair for over 12 years. In that role, he generated investment ideas for the firm’s institutional clients and private wealth management advisors. His primary focus was the technology, media, and communications sector. Before joining William Blair, Erik was an equity research analyst at WR Hambrecht + Co., an investment research analyst with Citigroup Wealth Management, and a trust administration analyst at Wellington Management.

Erik received a Bachelor of Science in engineering and management from Clarkson University in Potsdam, New York, and a Master of Global Business Administration with a concentration in international finance from Suffolk University in Boston.

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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Year William Blair was founded

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Employees worldwide

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132 billion+

Client assets

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89 Years

Independent and employee-owned

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Offices worldwide

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Companies under coverage

As of December 31, 2023
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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