Nancy McWilliams teaches at Rutgers University’s Graduate School of Applied & Professional Psychology and practices in Lambertville, NJ. She is the author of textbooks on psychoanalytic diagnosis, case formulation, psychotherapy, and supervision and helped to edit the Psychodynamic Diagnostic Manual (2006; 2nd ed. 2017). A former president of the American Psychological Association’s Division of Psychoanalysis, she is on the editorial board of Psychoanalytic Psychology. Awards include the Gradiva prize, Rosalee Weiss award for contributions to practice, Laughlin distinguished teacher award, Goethe Scholarship Award, Hans Strupp Award for teaching, practice and writing, and Division 39 awards for Leadership (2005), Scholarship (2012), and International Academic Excellence (2021). A former Erikson Scholar at the Austen Riggs Center, she has appeared in APA videos of master therapists. Her books are available in 20 languages.