Jump to the top of the page
Blake Pontius

Blake Pontius

CFA, Director of Sustainable Investing

Chicago skyline

About Blake

Blake Pontius, CFA, is director of sustainable investing at William Blair Investment Management. In this role, he coordinates the firm’s integration of environmental, social, and governance (ESG) factors in its investment processes. Blake also leads the firm's sustainability leadership team. Previously, he was a global portfolio specialist and institutional client relationship manager. Before joining William Blair in 2005, Blake worked at UBS Asset Management and Mercer. He is a board member of Easterseals DuPage & Fox Valley; a member of CFA Institute and CFA Society Chicago; and a former board member of CFA Society Chicago. In addition, Blake holds the Fundamentals of Sustainability Accounting (FSA) credential and the CFA Institute Sustainable Investing Certificate. He received a B.A. in economics, with honors, from Michigan State University and an M.B.A. in finance, with distinction, from DePaul University.

Why We Invest Shapes How We Invest

Culture is more than the ethos that characterizes our organization; it’s the engine that guides our practices. Our people are defined by their shared values and curiosity. Our approach is defined by teamwork; a disciplined, proven methodology; and technology-enhanced collaboration. Our purpose is defined by a focus on our clients and communities. But don’t take our word for it. See what culture means to our colleagues.

Read more

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

  • 139 billion+

    Client assets

  • 90 Years

    Independent and employee-owned

  • 20+

    Offices worldwide

  • ~650

    Companies under coverage

As of March 31, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

More about William Blair affiliated entities

This content is for informational and educational purposes only and not intended as investment advice or a recommendation to buy or sell any security. Investment advice and recommendations can be provided only after careful consideration of an investor's objectives, guidelines, and restrictions.

Copyright © 2025 William Blair & Company, L.L.C. | Privacy Terms

Are you sure you want to leave?

Information contained on the internet is not subject to William Blair & Company's control or review, and may not be accurate.

For disclosure information, please visit www.williamblair.com/disclosures