Geoff MacDonald

Geoff MacDonald is a Professor at the Department of Psychology, University of Toronto, specializing in Social and Personality Psychology. His research explores social connection, attachment theory, and the psychological dynamics of romantic relationships and singlehood. Previously, he held academic positions at Wake Forest University (SSHRC Post-Doctoral Fellow) and the University of Queensland (Senior Lecturer).

• B.A. from Wilfrid Laurier University
• Ph.D. from the University of Waterloo

Current research focuses on well-being in singlehood, including factors like sexual satisfaction, secure attachment, and work-life balance. His lab investigates within-group variability among single individuals and non-judgmental approaches to understanding their life satisfaction. Key themes include:

• Psychological processes in relationship dissolution
• Role of Big 5 Personality traits in relationship dynamics
• Implicit beliefs about sexuality

Scientific awards include the SSHRC Post-Doctoral Fellowship. He actively supervises graduate students, exploring topics such as positive emotion in relationships and measurement challenges in sexual satisfaction for single individuals. The MacLab emphasizes student-driven research, with ongoing projects on personality, sexuality, culture, and work-life balance.