John P. Barker
About John P. Barker
John P. Barker is a lawyer based in Washington, DC and has been recognized in The Best Lawyers in America® since 2010. John P. Barker is recognized in the following practice area:
- Washington, District of Columbia
- International Trade and Finance Law
Current Firm: Arnold & Porter
Education: The University of Michigan Law School, J.D., graduated 1986
Location: Washington, DC
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Zachary Worshtil is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Trusts and Estates. Zachary, who practices law in Upper Marlboro, Maryland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Zachary is held by other top lawyers in the same geographic and legal practice area.
John P. Dedon is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. John P., who practices law in Fairfax, Virginia, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John P. is held by other top lawyers in the same geographic and legal practice area.
Janel Quinn is a top attorney recognized by Best Lawyers in the practice area(s) of Qui Tam Law. Janel, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Janel is held by other top lawyers in the same geographic and legal practice area.
Kevin A. Ewing is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. Kevin A., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin A. is held by other top lawyers in the same geographic and legal practice area.
Lillian Brown is a partner in the Transactional and Securities Departments and Chair of the Corporate Governance and Disclosure Group in the Corporate Practice Group. Ms. Brown advises clients, including public companies and their boards, on federal securities law compliance and corporate governance matters. She has extensive experience in SEC reporting and disclosure requirements, proxy and annual meeting matters, shareholder activism and engagement, shareholder proposals, and ESG matters. M...
Richard T. Collins is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Richard T., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard T. is held by other top lawyers in the same geographic and legal practice area.
Molly T. Senger is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Molly T., who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Molly T. is held by other top lawyers in the same geographic and legal practice area.
Howard Shapiro is a Fellow of the American College of Trial Lawyers. He has more than 35 years of courtroom experience as a trial lawyer in civil and criminal matters, and has been repeatedly recognized as one of the nation’s leading litigators in high-stakes cases, ranging from bet-the-company contractual disputes to mass torts to white-collar litigation.
Craig E. White is a principal with Sevila, Saunders, Huddleston & White, P.C. in Leesburg, Virginia, where he has practiced law since his admission to the Virginia State Bar in 1988. Mr. White practices in all aspects of family law, including but not limited to divorce, equitable distribution of property, support and custody. He is also certified as a family law mediator by the Supreme Court of Virginia and has been successfully mediating family law cases since 2005. Mr. White is a former...
Lynn L. Bergeson, Managing Partner of Bergeson & Campbell, P.C. (B&C®), has earned an international reputation for her deep and expansive understanding of the Toxic Substances Control Act (TSCA), the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), the European Union Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulation, and especially how these regulatory programs pertain to nanotechnology, industrial biotechnology, synthetic biology,...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.