Rita-Anne O'Neill

(The following information was supplied by the firm)


Rita O’Neill is a partner in Sullivan & Cromwell’s Los Angeles office and serves as co-head of the Firm’s Global Private Equity Group. She has a broad-based practice that includes advising clients on mergers and acquisitions and securities offerings, and providing general corporate advice on disclosure and governance. She has advised clients in a wide range of industries, including consumer and retail, financial institutions, healthcare and life sciences, industrials, telecommunications and transportation.


  • 2004, Boston College Law School, J.D.
  • 1993, Wellesley College, B.A.

Bar Admissions

  • California
  • New York
  • Massachusetts

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