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Business Details
43 Years
experience
Your Trusted Trial Law Partner in Boston
Campbell Conroy & O'Neil has built a national and international reputation for excellence in high-stakes litigation. Our team of experienced attorneys specializes in complex cases across multiple industries, combining courtroom expertise with strategic client service. We prioritize understanding client business goals to deliver tailored legal solutions. With decades of collective trial experience, we provide aggressive representation while maintaining cost-effectiveness through flexible billing arrangements.

Our practice spans appellate work, product liability, commercial litigation, and specialized industry sectors. We maintain accessibility through 24/7 attorney availability and technology-enabled communication. Our success in hundreds of large-value cases demonstrates our commitment to achieving favorable outcomes through both trial advocacy and strategic settlement counsel.
Services
Appellate Practice Asbestos Defense Commercial Litigation Product Liability Toxic Torts Insurance Defense Intellectual Property Employment Litigation Construction Disputes Mass Torts
Details
  • Year established: 1983
Highlights and features
  • We have successfully tried hundreds of complex cases to verdict nationwide
  • Our attorneys provide 24/7 accessibility with remote network access capabilities
  • We offer alternative fee arrangements including fixed regional pricing models
  • Chambers USA recognizes us for exceptional client service in mass tort litigation
  • Our team combines senior trial lawyers with cost-effective associate support
What people say
Exceptional trial results Responsive attorneys Industry expertise Strategic counsel Cost-effective solutions
Services
Appellate Practice
Our appellate team handles complex legal appeals for cases previously managed by our firm or as special counsel. We focus on preserving favorable verdicts and overturning adverse rulings through meticulous legal analysis. With decades of experience in federal and state appellate courts, we provide strategic guidance on appeal viability and execution.
Product Liability
We defend manufacturers and distributors against product liability claims involving alleged defects and safety issues. Our practice covers automotive, pharmaceutical, and industrial equipment sectors. We combine technical expertise with trial experience to achieve favorable outcomes through settlement or litigation in state and federal courts.
Commercial Litigation
Our commercial litigation practice resolves complex business conflicts including contract disputes and corporate governance issues. We represent clients in state and federal courts with a focus on minimizing business disruption. Our approach combines aggressive advocacy with practical business solutions tailored to client needs.
Toxic Torts
We defend clients in environmental and chemical exposure litigation across multiple jurisdictions. Our experience includes asbestos, mold, and industrial contaminant cases. We employ scientific experts and develop targeted defense strategies while maintaining cost-effective case management for large-scale exposure claims.
Insurance Defense
We represent insurance companies in coverage disputes and bad faith litigation. Our practice includes defending against breach of contract claims and unfair claims practices. We provide strategic counsel on policy interpretation and risk management for complex insurance matters in courts nationwide.
Questions
What types of cases does Campbell Conroy & O'Neil handle?
We specialize in complex litigation including product liability, commercial disputes, toxic torts, insurance defense, and appellate practice across multiple industries.
How does the firm approach client service?
We provide 24/7 attorney accessibility, flexible billing arrangements, and personalized legal strategies aligned with client business objectives through experienced trial teams.
What industries does the firm serve?
Our practice covers automotive, pharmaceutical, construction, aviation, insurance, and manufacturing sectors with specialized legal expertise in each area.
How does the firm handle multi-jurisdictional cases?
We serve as national coordinating counsel with offices in multiple states, providing consistent representation across jurisdictions while leveraging local legal knowledge.
What alternative fee arrangements are available?
We offer fixed fees on regional or per-case bases, budget forecasting, and customized billing arrangements to meet client cost management needs.
How experienced is the firm's trial team?
Our attorneys have successfully tried hundreds of high-exposure cases to verdict in state and federal courts nationwide over four decades of practice.