Steven M. Brunwasser, BA, Department of Psychology, University of Michigan, Ann Arbor, Michigan

Prudence Cuper, BA, Department of Psychology and Neurosciences, Duke University, Durham, North Carolina

Raymond A. DiGiuseppe, PhD, ABPP, Department of Psychology, St. John's University, Queens, New York Sona Dimidjian, PhD, Department of Psychology, University of Colorado at Boulder, Boulder, Colorado

Thomas J. D'Zurilla, PhD, Department of Psychology, Stony Brook University, Stony Brook, New York

Paul M.G. Emmelkamp, PhD, Department of Clinical Psychology, University of Amsterdam, Amsterdam, The Netherlands

Thomas Ehring, PhD, Department of Clinical Psychology, University of Amsterdam, Amsterdam, The Netherlands

Catherine Eubanks-Carter, PhD, Psychotherapy Research Program, Beth Israel Medical Center, New York, New York

Arthur Freeman, EdD, Department of Psychology, Governors State University, University Park, Illinois

Steven C. Hayes, PhD, Department of Psychology, University of Nevada, Reno, Reno, Nevada

Nikolaos Kazantzis, PhD, School of Psychological Science, La Trobe University, Melbourne, Victoria, Australia

Blair Kleiber, BS, Department of Psychology, University of Colorado at Boulder, Boulder, Colorado

Peter M. Lewinsohn, PhD, Oregon Research Institute, Eugene, Oregon

Thomas R. Lynch, PhD, School of Psychology, University of Exeter, Exeter, United Kingdom

Christopher R. Martell, PhD, ABPP, private practice and Department of Psychology, University of Washington, Seattle, Seattle, Washington

J. Christopher Muran, PhD, Derner Institute for Advanced Psychological Studies, Adelphi University, and Psychotherapy Research Program, Beth Israel Medical Center, New York, New York

Arthur M. Nezu, PhD, ABPP, Department of Psychology, Drexel University, Philadelphia, Pennsylvania

Christine Maguth Nezu, PhD, ABPP, Department of Psychology, Drexel University, Philadelphia, Pennsylvania

Nansook Park, PhD, Department of Psychology, University of Michigan, Ann Arbor, Michigan

Christopher Peterson, PhD, Department of Psychology, University of Michigan, Ann Arbor, Michigan

Mark B. Powers, PhD, Department of Clinical Psychology, University of Amsterdam, Amsterdam, The Netherlands

Mark A. Reinecke, PhD, Division of Psychology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois

Anthony Ryle, DM, (Oxford) Fellow, Royal College of Psychiatrists, retired. Formerly Consultant Psychotherapist, St. Thomas's Hospital, London, United Kingdom

Jeremy D. Safran, PhD, Department of Psychology, New School for Social Research, New York, New York

Jan Scott, MB, BS, PhD, FRCPsych, Institute of Neuroscience, University of Newcastle, and Psychological Treatments Research, Institute of Psychiatry, London, United Kingdom

Zindel V. Segal, PhD, Departments of Psychology and Psychiatry, University of Toronto, Canada

Thomas J. Waltz, PhD, Department of Psychology, University of Nevada, Reno, Reno, Nevada