Skip to main content

Eric C. Rosenberg is a Partner in the Philadelphia office of GRSM and is a member of the Commercial Litigation, Product & General Liability, and Construction groups. Eric represents manufacturers, construction companies, public and private businesses, insurers, and public entities in complex, high-exposure disputes across the country. He is adept at matters requiring strategic thinking, technical details, competing experts, large loss investigations and significant financial exposure.

Products Liability
Eric builds and directs multidisciplinary teams in fire science, design engineering, product safety, and economic analysis, defending manufacturers and suppliers in products liability matters involving alleged design defects, manufacturing defects, warning defects, workplace and construction site accidents, and catastrophic personal injury and property loss. He has particular depth in fire origin-and-cause investigations and routinely prepares and defends senior executives and corporate designees while managing evidence preservation and scene investigations in catastrophic-loss events.

Construction
Eric represents owners and contractors in defect, project performance, warranty, and payment disputes, including commercial construction arbitrations. He also represents modular and prefabricated building manufacturers in consumer protection and commercial development disputes. His construction practice includes planned community disputes, mechanic’s lien litigation, and general contractual matters.

Commercial Litigation
Eric counsels businesses and public agencies in commercial disputes involving breach of contract, trade secrets, defamation, tortious interference, commercial disparagement, class-action waiver enforcement, consumer protection, and collection matters.

Panel Counsel
National insurers retain Eric as panel and monitoring counsel for their insureds. He handles coverage-sensitive defenses, additional insured and indemnity disputes, subrogation matters, and coordinates claim strategy with carriers and adjusters.

Government Agencies
Eric advises governmental agencies and authorities, including ports and school districts, on governmental and sovereign immunities, regulatory issues, civil rights disputes, and general civil litigation matters.

Corporate Investigations and Discovery
Eric leads large-scale electronic discovery teams in complex litigation. He conducts internal and discovery investigations and utilizes AI-assisted tools to help control cost and exposure.

Earlier in his career, Eric practiced at a regional litigation firm in Philadelphia and served as a judicial intern to the Honorable Eduardo C. Robreno of the U.S. District Court for the Eastern District of Pennsylvania while attending law school.