John R. Dillon IV

Associate | Los Angeles, New York

John is an associate in the litigation and arbitration team.

*Admitted in New York and Arizona only

John focuses on complex commercial litigation and has represented national and international clients in a variety of matters in both state and federal court. High-profile cases have included contract disputes, property disputes, media and entertainment law, environmental class actions, insurance coverage disputes and intellectual property litigation.

Secretary Megan Wertz

Track record



Member of the trial team defending billion-dollar environmental and Natural Resource Damages (NRD) lawsuits involving alleged hazardous substance contamination of air, soil, surface and groundwater resources with allegations of adverse health effects.

Represented Fortune 100 company in prosecuting claims against its former law firm for breaches of fiduciary and contractual duties.

Represented former School Board trustee in prosecuting claims against a Texas School District for violations of the Voting Rights Act of 1965.

State of New York, 2016

United States District Court for the Southern District of New York, 2016

United States District Court for the Eastern District of New York, 2018

United States District Court for the Northern District of Texas, 2018

United States District Court for the Eastern District of Texas, 2018

State of Arizona, 2021

New York City Bar Association’s Committee on Commercial Law and Uniform State Laws

New York County Lawyer’s Association Committee on Compliance and Regulatory Affairs



  • English




Los Angeles

1925 Century Park East,

Suite 400,

CA 90067

View Office

New York

430 Park Avenue,

10th Floor,

NY 10022-3505

View Office

Regularly works with...