Cozen O’Connor added Meredith C. Slawe and Michael W. McTigue Jr., as co-chairs of its national class-actions practice group. Slawe will also co-lead the firm’s retail industry group.Slawe and McTigue both join from Akin Gump Strauss Hauer & Feld LLP.Slawe represents several leading businesses in their most significant class actions in state and federal courts. She also advises clients on day-to-day operations, compliance measures and risk mitigation strategies.McTigue defends aggregate claims asserted …