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Diane Laube

Diane Laube

Senior Client Relationship Associate

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About Diane

Diane Laube is a senior client relationship associate who began her career at Mesirow Securities before joining William Blair. She has been with the firm for more than 35 years and is the longest-tenured member of the team. Diane’s industry knowledge and experience make her an expert at solving complex service issues.

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.*

  • 1935

    Year William Blair was founded

  • 1,900+

    Employees worldwide

  • 149 billion+

    Client assets

  • 89 Years

    Independent and employee-owned

  • 20+

    Offices worldwide

  • ~650

    Companies under coverage

As of September 30, 2024
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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