About Peter
Peter M. Merrigan is a managing partner at Sweeney Merrigan Law and a dedicated trial attorney who focuses exclusively on representing individuals and families in personal injury and wrongful death cases. Since co-founding the firm with his brother in 2010, he has built a reputation for securing favorable outcomes through skilled negotiation, mediation, arbitration, and courtroom advocacy. Drawing on his background as a former prosecutor, Peter brings extensive litigation experience to cases involving motor vehicle collisions, truck accidents, maritime injuries, defective products, premises liability, insurance disputes, and other complex negligence claims.
Over the course of his career, Peter has recovered millions of dollars for injured clients and earned recognition for his results-driven representation and commitment to justice. He has been honored by organizations including Super Lawyers, The National Trial Lawyers, and Best Lawyers for his work in personal injury and product liability litigation. Known for providing personalized guidance and strong client advocacy, Peter is committed to helping injury victims pursue the compensation they need while standing by them throughout every stage of the legal process.
