Jump to the top of the page
Andrew Viehe

Andrew Viehe

Director, Private Capital Advisory

New York skyline

About Andrew

Andrew Viehe is a director for William Blair based in the firm’s New York office. He joined William Blair’s investment banking team in 2023. Prior to William Blair, he worked for the Credit Suisse Private Fund Group, Riverstone Holdings, and Stanwich Advisors.

Community Involvement

St. Lawrence University New York City Program

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.

More about investment banking at William Blair
Aerial view of highway interchange at night

Private Capital Advisory

William Blair has extensive experience providing private equity firms with leading advice and execution across M&A, capital raising, and other strategic transactions. Our team of experts provides financial sponsors and their investors with holistic, bespoke solutions across all stages of the private equity lifecycle. Our Private Capital Advisory team works closely with our industry bankers, M&A Advisory group, and capital markets professionals to provide thoughtful insights and creative solutions designed to optimize client outcomes.

More about private capital advisory at William Blair
People in a conference room

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

1,950+

Employees worldwide

143 billion+

Client assets

89 Years

Independent and employee-owned

20+

Offices worldwide

~650

Companies under coverage

As of June 30, 2024
*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 © 2022 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