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Ashley P. McGuinness

Senior Manager, Business Management

Los Angeles

About Ashley

Ashley McGuinness is the business manager for Latitude34 at William Blair Private Wealth Management, where she serves as a key point of contact for clients, overseeing all aspects of the team’s operations and client service. She collaborates closely with clients' professional advisors, including attorneys, accountants, and family office representatives, to ensure a comprehensive approach to wealth management.

Ashley joined William Blair in 2020 and has worked alongside partners Michael Walsh and David Amar for 20 years, developing a deep understanding of their clients’ needs and objectives.

Prior to joining William Blair, Ashley worked at Merrill Lynch and J.P. Morgan, where she focused on serving small-business owners and ultra-high-net-worth clients.

Ashley holds the Accredited Wealth Management Advisor designation and a B.S. in Commerce from the University of Virginia. She is also the Co-Chair of the Associates Board of City Year Los Angeles.

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 20 offices worldwide.*

  • 1935

    Year William Blair was founded

  • 1,900+

    Employees worldwide

  • 147 billion+

    Client assets

  • 90 Years

    Independent and employee-owned

  • 20+

    Offices worldwide

  • ~650

    Companies under coverage

As of December 31, 2024
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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