Sean P. O'Neill > Baker Botts L.L.P. > Washington DC, United States > Lawyer Profile
Baker Botts L.L.P. Offices

700 K Street, N.W.
Washington, D.C. 20001-5692
DISTRICT OF COLUMBIA
United States
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Sean P. O'Neill

Work Department
Global Projects
Position
Associate
Career
Sean O’Neill represents public and private companies in a broad range of transactional and regulatory matters. As a member of the firm’s Global Projects group, he advises clients on mergers and acquisitions, regulatory compliance, and project development.
Prior to joining Baker Botts, Sean was a student-attorney for the Small Business and Community Economic Development Clinic, advising entrepreneurs and nonprofits in corporate governance and entity formation. He also spent a year as a legal intern at Exelon Corporation.
Before entering law school, Sean was a case manager at a Los Angeles nonprofit while a member of the Jesuit Volunteer Corps, and he subsequently worked as a contractor at the Department of Energy’s National Nuclear Security Administration.
Memberships
District of Columbia Bar
Energy Bar Association
Education
J.D., George Washington University Law School 2021
EBA Brief Editor, George Washington Journal of Energy & Environmental Law
B.A., English, College of the Holy Cross 2014
Top Tier Firm Rankings
- Energy > Energy litigation: oil and gas
- Energy > Energy transactions: electric power
- Energy > Energy transactions: oil and gas
- International trade and national security > Customs, export controls and economic sanctions
Firm Rankings
- Energy > Energy litigation: electric power
- Energy > Energy regulation: electric power
- Energy > Energy regulation: oil and gas
- Environment > Environment: litigation
- Environment > Environment: regulatory
- Intellectual property > Patents: licensing
- Intellectual property > Patents: prosecution (including re-examination and post-grant proceedings)
- Dispute resolution > Product liability, mass tort and class action - defense: toxic tort
- Finance > Capital markets: debt offerings
- Finance > Capital markets: high-yield debt offerings
- Antitrust > Cartel
- Antitrust > Civil litigation/class actions: defense
- Dispute resolution > International arbitration
- Tax > International tax
- Dispute resolution > M&A litigation: defense
- Antitrust > Merger control
- Intellectual property > Patents: litigation (full coverage)
- Intellectual property > Patents: litigation (International Trade Commission)
- Finance > Project finance
- Energy > Renewable/alternative power
- Dispute resolution > Securities litigation: defense
- Media, technology and telecoms > Technology transactions
- Intellectual property > Trademarks: non-contentious (including prosecution, portfolio management and licensing)
- Tax > US taxes: contentious
- Finance > Capital markets: equity offerings
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Labor and employment > ERISA litigation
- Dispute resolution > General commercial disputes
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Intellectual property > Trade secrets (litigation and non-contentious matters)
- Tax > US taxes: non-contentious
- Real estate > Construction (including construction litigation)
- Dispute resolution > Leading trial lawyers
- Real estate > Real estate
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Dispute resolution > Corporate investigations and white-collar criminal defense
- Media, technology and telecoms > Telecoms and broadcast: transactions
- Media, technology and telecoms > Cyber law (including data privacy and data protection)