Joseph Leghorn Nixon Peabody Joseph J. Leghorn is a partner in the Products: Class Action,Trade and Industry Representation Practice Group at NixonPeabody LLP in Boston. Mr. Leghorn focuses his practice on therepresentation of manufacturers of pharmaceuticals, biologics,and medical devices. Additionally, he serves clients’ needs bydefending cases that present complex scientific and medicalissues. He is a member of DRI’s Drug and Medical DeviceCommittee.