John Dunnigan is a seasoned civil litigator with extensive experience representing individuals and corporations in complex matters involving products liability, construction defect, commercial transportation, and general liability claims. He regularly practices in both state and federal courts throughout Virginia and has built a reputation for his thorough preparation, strategic thinking, and ability to deliver favorable outcomes in challenging cases. Over the course of his career, John has tried more than 50 cases to verdict and successfully resolved more through pretrial motions practice and various forms of alternative dispute resolution.

In his construction practice, John defends general contractors, subcontractors, owners, and design professionals in matters ranging from defect and delay claims to warranty and indemnity disputes. In products liability litigation, he represents manufacturers, distributors, and retailers facing claims of design defects, manufacturing flaws, and failure-to-warn allegations. His transportation practice includes defending motor carriers, drivers, and logistics companies in catastrophic injury cases.

John also has extensive experience handling general liability matters, representing businesses of all sizes in premises liability claims, property damage disputes, breach of contract matters, and other high-exposure tort claims. He understands the operational challenges these cases present for business owners and works to craft business-minded solutions that protect both immediate and long-term interests.

Prior to joining Harman Claytor, John served as a judicial law clerk to the Honorable Beverly W. Snukals of the Circuit Court for the City of Richmond, Virginia where he gained valuable insight into judicial decision-making and trial practice.

Outside of his practice, John enjoys traveling to the beach with his family and attending VCU basketball games.