Daniel Q. Harrington joined the firm in May, 1984 and practices in the Philadelphia office’s Subrogation & Recovery Department. Dan's practice focuses on the pursuit of product liability and professional negligence claims in connection with major property damage losses suffered by businesses, homeowners, and their insurers. Dan has also represented clients in commercial disputes, such as tortious interference, wrongful termination, and breach of warranty claims.

Dan is a frequent author and speaker on issues related to subrogation and the investigation and pursuit of property damage claims, and regarding legal ethics and professional responsibility. He is co-author (with Cozen O’Connor attorney Tom Wilkinson) of the chapter on "Conflicts of Interest" in the Pennsylvania Bar Association's Ethics Handbook.

Dan is a member of the American, Minnesota, New Jersey, New York, Pennsylvania (Vice Chair, Committee on Legal Ethics and Professional Responsibility), and Philadelphia Bar Associations. He is a member of the New Jersey Supreme Court's District IV Ethics Committee which conducts attorney ethics investigations in Camden and Gloucester counties. He has also served as an adjunct instructor in trial advocacy at the Beasley School of Law at Temple University.

Dan earned his Bachelor of Arts (with high distinction) at the University of Iowa in 1979 and his law degree, also at the University of Iowa (and also with high distinction), in 1981. He was admitted to practice in Minnesota in 1981, in Pennsylvania and New Jersey in 1984, and in New York in 1992.