Libby Stennes has over 25 years of experience litigating high profile toxic tort, mass tort, and products liability matters, including groundbreaking cases shaping trends in class actions and emerging contaminants. Her cases often involve health and safety issues facing global scrutiny, bans, or recalls in highly regulated industries such as chemical manufacturing, pharmaceutical and medical device, agribusiness, and infant products. Libby has substantial experience in corporate crisis management for matters involving reputational threats, market exit, supply chain disruption, catastrophic accidents, widespread contamination, and chemical exposure safety.

Libby is among the first toxic tort litigators in the country to address PFAS claims and has been involved in all aspects of litigation defense and policy development. She negotiated a groundbreaking complex settlement agreement and oversaw all aspects of implementation of water treatment, community health studies, and a medical monitoring program. She has defended multiple environmental litigations, building complex expert defense to defeat class claims and obtain summary judgment. Her PFAS practice extends beyond litigation, as she is often sought out to counsel clients with regulatory, compliance, or due diligence needs.