Michael J. Quirk is Senior Counsel with Motley Rice LLC in Philadelphia. He is highly experienced in class action and complex mass tort litigation, representing consumers, workers, state and local governments, and other plaintiffs. He has been certified as class counsel in numerous cases and has argued successful appeals involving class action, expert admissibility, arbitration, preemption, punitive damages, and civil rights issues. He is co-author of Standards and Guidelines for Litigating and Settling Consumer Class Actions, 3d ed., 299 F.R.D. 160 (NACA 2014), Consumer Class Actions, 9th–10th editions (NCLC 2016, 2020), and Consumer Arbitration Agreements, 1st–7th editions (NCLC, Public Justice Foundation 2001–2015).