Dan O'Neil

Dan O'Neil


McDermott Will & Emery

Recognized since 2021

Boston, Massachusetts

Practice Areas

Employee Benefits (ERISA) Law

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Dan O’Neil focuses his practice on employee benefits and executive compensation matters with an emphasis on corporate transactions. Dan has experience with employee benefit and executive compensation due diligence, negotiation of the related provisions in transaction agreements and assists clients with issues relating to sections 280G, 162(m) and 409A of the Code. Dan is also experienced in a wide range of tax and benefits issues, including day-to-day retirement plan compliance, ERISA fiduciary matters, prohibited transactions and plan design. His writing has been featured in Benefits Quarterly.

Read full biography: https://www.mwe.com/people/dan-oneil/

Contact & Links
Location
  • 200 Clarendon Street, Floor 58
    Boston, MA 02116-5021
Bar Admissions
  • Massachusetts, Massachusetts Bar Association, 2011

McDermott Will & Emery
Headquarters: Chicago, Illinois

215 The Best Lawyers in America® awards

127 Best Lawyers: Ones to Watch® in America awards

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Recognized in Best Lawyers: Ones to Watch® in America 2025 for work in:
  • Employee Benefits (ERISA) Law
Additional Areas of Practice:
  • Corporate Governance and Compliance Law
  • Mergers and Acquisitions Law

Publications

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