When the stakes are at their highest, clients depend on Marshall Dennehey’s experienced team of litigators to defend and protect their interests in state and federal courts across the country.
The firm’s Catastrophic Claims Practice is dedicated to defending clients facing complex and high-exposure litigation arising from catastrophic events. With decades of experience handling these complex claims, we are well equipped to handle the most challenging and sensitive cases, working with clients to tailor our approach based on their individualized needs.
Experience
We have a proven track record of successfully defending clients in cases involving catastrophic events such as large-scale accidents, environmental disasters, construction collapse, high-rise fires, product liability claims, mass shootings and other high-exposure claims. Our attorneys have extensive knowledge representing clients in a wide range of industries, including manufacturing, construction, hospitality, trucking and transportation, energy and insurance among many others.
Comprehensive Defense Strategy
We understand the unique challenges that catastrophic and high-exposure claims present, and we work closely with our clients to develop a comprehensive defense strategy tailored to their specific needs. Our approach includes a thorough investigation of the facts and circumstances surrounding the incident, in-depth legal analysis and strategic planning to effectively protect our clients’ interests. We employ a proactive and results-driven approach to litigation, with the goal of achieving favorable outcomes through settlement, alternative dispute resolution or trial if necessary.
Collaborative and Client-Centric Approach
At Marshall Dennehey, we value close collaboration with our clients. We believe that a strong relationship is essential to achieving success in high-stakes litigation. Our attorneys work directly with clients to understand their goals, concerns and risk tolerance, and we keep our clients informed and involved at every step of the way. We strive to provide prompt and responsive communication and are committed to delivering exceptional service and achieving the best possible outcomes for our clients.
Cutting-Edge Resources and Technology
Our firm is at the forefront of using cutting-edge resources and technology to support our practice group’s efforts in defending catastrophic and high-exposure claims. We leverage advanced legal research tools, industry-leading experts and consultants, data analytics, and other state-of-the-art technologies to conduct thorough investigations, analyze complex data and develop compelling legal arguments. This enables us to effectively manage large volumes of information and handle complex cases accurately and efficiently.
Areas of Expertise
Our Catastrophic Claims Practice handles a wide range of cases, including but not limited to:
• Construction accidents, failures and defects
• Dram shop and hospitality claims
• Entertainment/sports arenas
• Environmental contamination and pollution claims
• Explosions and industrial fires
• High-rise building collapses
• Industrial accidents and disasters involving multiple parties
• Mass shootings
• Mass tort litigation
• Negligent security
• Product liability claims involving defective products
• Sexual abuse/sex trafficking
• Toxic torts and exposure claims
• Transportation accidents, including trucking, aviation, maritime and motor vehicle
Results
Defense Verdict on Behalf of Hospital and Emergency Department Doctors
We obtained a defense verdict on behalf of one of the Philadelphia region’s largest hospitals and two of its Emergency Department physicians after a six-day jury trial in a complex and extremely emotional case involving the death of 7-year-old child. Allegations of negligence surrounded the failure to admit and perform a urine drug screen on an 18-year-old who presented high on synthetic marijuana or K2. We argued that the doctors appropriately performed numerous exams, tested and monitored the patient until he achieved clinical sobriety. The patient was discharged, then 22 hours later smoked more K2 and within two hours strangled his 7-year-old sister to death.
Sex Trafficking and Abuse Claims Against Hotel Successfully Dismissed
We were successful in having all claims against our client’s hotel dismissed. This case involved deeply distressing allegations of sex trafficking and abuse by the plaintiff’s mother, occurring when the plaintiff was a minor. The claims against our client’s hotel were brought under the Trafficking Victims Protection Reauthorization Act (TVPRA) and Florida law. While the court was unequivocal in acknowledging the tragic and serious nature of the plaintiff’s allegations against her abusers, it ultimately found that the legal claims against our client were not supported by sufficient factual allegations to state a cause of action under either federal or state law. The court had previously dismissed the original complaint without prejudice. However, upon review of the amended complaint, the court agreed with our renewed motion to dismiss and concluded that the plaintiff failed to plausibly allege that our hotel knowingly participated in a trafficking venture or maintained a continuous business relationship with the traffickers. The amended complaint alleged only a single instance of trafficking at our client’s hotel and asserted that the conduct was so blatant that hotel staff should have recognized it. The court found this insufficient to support a claim under the TVPRA. Additionally, the court found that the allegations did not meet the high legal threshold required to sustain a claim for intentional infliction of emotional distress under Florida law.
Thought Leadership
Podcast/Webinar
Combatting Nuclear Verdicts in Plaintiff-Friendly Jurisdictions
October 30, 2025
In this podcast episode, John Delany, Gary Samms and John Hare discuss the best approaches for attorneys to prevent nuclear verdicts in the courtroom. https://legaltalknetwork.com/podcasts/insurance-law-podcast-am-best/2025/10/combatting-nuclear-verdicts-in-plaintiff-friendly-jurisdictions/
Are the Eyes a Window on One's Soul? American Mother - A Story of Grace, Humanity and Radical Empathy in the Law
June 23, 2025
We all have heard that saying before and, while there is some truth in the eyes being a window, it certainly is not even close to being an absolute and at times can be very deceiving.