
Capital Markets
Corporate Finance
Securities
Initial Public Offerings
Equity Offerings
Debt Financings
Private Equity
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William B. Brentani is a Partner at Simpson Thacher & Bartlett, based in Palo Alto, California. With a focus on capital markets, corporate finance, and general securities, Bill is a leading lawyer in Silicon Valley. He regularly advises issuers and underwriters on a wide range of capital market transactions, including IPOs, equity offerings, and debt financings. Bill has been recognized by Chambers USA and was named among the 2024 “Top 100 Lawyers” by Daily Journal. His expertise spans diverse sectors such as healthcare, technology, and retail. Bill also serves as Co-Chair of the Firm’s Opinion Committee and has previously led the Firm’s Palo Alto office.
Equity Financings
Debt Financings
SPAC/deSPAC Transactions


- Francisco Partners acted as the acquirer in this Acquisition transaction. - The acquisition was executed in the Technology sector, strengthening the buyer’s strategic position. - The transaction was announced on 2025-10-29 00:00:00 with a reported value of 22000000000.
Oct 29 2025
2B
Private Equity
Partner
2016 – Unknown

- Affiliate of New Enterprise Associates acquired NeueHealth, Inc. from NeueHealth, Inc. in a acquisition on 2024-12-26. - Deal value was 13000000000 (source: Extracted) Ownership: take-private; Sector: Healthcare; Location: USA. - Acquirer-side legal counsel was not specified.
Dec 26 2024
1B
Private Equity
Jan 31

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