Sebastienne Grant is a professor of critical psychology at Prescott College in Prescott, Arizona. She currently serves as the program director for a Master's program in Critical Psychology and Human Services. Dr. Grant received her PhD in Psychology: Consciousness and Society from the University of West Georgia.

Grounded in the traditions of Buddhism, critical psychology, existential-humanistic psychology, and transpersonal psychology, Dr. Grant is concerned with questions of wellbeing—both individual and societal.

She has written on transhumanism from Buddhist and existential perspectives, as well as the tensions of social justice under neoliberalism. Her most recent publication is a chapter titled "Addressing the Empty Self: Toward Socially Just Subjectivities" in the book Subjectivity in Psychology in the Era of Social Justice.

This book was co-written with several colleagues, including previous MIA podcast guest Dr. Bethany Morris.