Andrew Arno

Andrew Arno

Managing Director, Technology

About Mr. Arno

Andrew Arno is a managing director for William Blair based in the firm’s San Francisco office. He originally joined William Blair's investment banking team in 2004. Before joining William Blair, he worked for WR Hambrecht and The Shattan Group.

Notable Transactions


has been acquired by

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has been acquired by

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has been acquired by


Follow-on Offering

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has been acquired by

William Blair acted as financial advisor to Beeline, a portfolio company of GTCR, in connection with its pending sale to New Mountain Capital.

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has received an investment from

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has been acquired by


Follow-on Offering

Rigorous pursuit of your success. Every transaction. Every time.

Our investment bankers are 100 percent committed to your organization’s sustained success. By drawing on our deep industry and product experience as well as our dedicated global resources, we provide advisory and financing services that allow you to capitalize on today’s opportunities and anticipate tomorrow’s challenges.

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We have built the premier technology investment banking franchise by using our deep sector expertise and our relationships to connect innovative, high-growth companies with transformative sources of capital and strategic partnerships. By drawing on our knowledge of strategic roadmaps and investment trends across the technology ecosystem, we have helped companies in the most dynamic verticals accelerate their growth and unlock their potential.

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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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+136 billion

Client assets

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86 Years

Independent and employee-owned

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Offices worldwide

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Companies Under Coverage

As of September 30, 2021
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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