Arnold Arntz, PhD, Department of Clinical Psychology, University of Amsterdam, Amsterdam, The Netherlands

Christian S. Chan, PhD, Department of Psychology, The University of Hong Kong, Pokfulam, Hong Kong

David M. Clark, PhD, Department of Experimental Psychology, University of Oxford, Oxford, United Kingdom

Rick A. Cruz, MA, Department of Psychology, Utah State University, Logan, Utah

Susan Daflos, MA, Vancouver CBT Centre, Vancouver, British Columbia, Canada

Thane M. Erickson, PhD, Department of Psychology, Seattle Pacific University, Seattle, Washington

Andrew P. Fleming, PhD, Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington

David M. Fresco, PhD, Department of Psychology, Kent State University, Kent, Ohio

Christopher K. Germer, PhD, Division of Psychology, Harvard Medical School, Boston, Massachusetts

Paul Gilbert, PhD, Mental Health Research Unit, University of Derby, Derby, Derbyshire, United Kingdom

Leslie S. Greenberg, PhD, Department of Psychology, York University, Toronto, Ontario, Canada

Adele M. Hayes, PhD, Department of Psychology, University of Delaware, Newark, Delaware

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

Julia E. Hitch, PhD, private practice, Seattle, Washington

Robert J. Kohlenberg, PhD, ABPP, Department of Psychology, University of Washington, Seattle, Washington

Jessica Kraus, MA, Clinical Psychology Program, New School for Social Research, New York, New York

Robert L. Leahy, PhD, American Institute for Cognitive Therapy, New York, New York

Rachel Lunt, PhD, Vancouver CBT Centre, Vancouver, British Columbia, Canada

Offer Maurer, PhD, The Center for Academic Studies, Or-Yehuda, Israel; Israeli Institute of Schema Therapy, Tel-Aviv, Israel

Leigh McCullough, PhD (deceased), Harvard Medical School, Boston, Massachusetts

Adam McGuire, MS, Department of Psychology, Seattle Pacific University, Seattle, Washington

Dean McKay, PhD, ABPP, Department of Psychology, Fordham University, Bronx, New York

Douglas S. Mennin, PhD, Department of Psychology, Hunter College, New York, New York

Michelle G. Newman, PhD, Department of Psychology, Pennsylvania State University, University Park, Pennsylvania

Rachel Ojserkis, MA, Department of Psychology, Fordham University, Bronx, New York

Kristin A. R. Osborn, MA, Department of Psychiatry, Harvard Medical School, Concord, Massachusetts

Mia Skytte O’Toole, MSc, PhD fellow, Department of Psychology and Behavioral Sciences, Aarhus University, Aarhus, Denmark

Eshkol Rafaeli, PhD, Department of Psychology, Gonda Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat Gan, Israel; Israeli Institute of Schema Therapy, Tel-Aviv, Israel

C. Beth Ready, PhD, Department of Psychology, University of Delaware, Newark, Delaware

Jeremy D. Safran, PhD, Clinical Psychology Program, New School for Social Research, New York, New York

Dennis Tirch, PhD, American Institute for Cognitive Therapy, New York, New York

Nathan C. Thoma, PhD, Department of Psychiatry, Weill Cornell Medical College, New York, New York

Mavis Tsai, PhD, Department of Psychology, University of Washington, Seattle, Washington

Pål G. Ulvenes, PhD, Research Institute, Modum Bad Psychiatric Center, Vikersund, Norway

Jennifer C. Plumb Vilardaga, PhD, VA Puget Sound HealthCare System, Seattle, Washington

Mattthieu Villatte, PhD, Evidence-Based Practice Institute, Seattle, Washington

Bruce E. Wampold, PhD, ABPP, Department of Counseling Psychology, University of Wisconsin, Madison, Wisconsin; Research Institute, Modum Bad Psychiatric Center, Vikersund, Norway

Maureen Whittal, PhD, Vancouver CBT Centre, Vancouver, British Columbia, Canada

Jennifer Wild, DClinPsy, Department of Experimental Psychology, University of Oxford, Oxford, United Kingdom

Carly Yasinski, MA, Department of Psychology, University of Delaware, Newark,Delaware