John P. Forsyth, PhD, is an internationally renowned author and speaker in the fields of acceptance and commitment therapy (ACT), mindfulness practices, and self-development and growth. For over twenty years, his writings, teachings, and research have focused on developing ACT and mindfulness practices to alleviate human suffering, awaken the human spirit, and nurture psychological health and vitality. His personal journey and experience, balanced with practical insights grounded in scientific evidence, offers hope to those wishing to find a path out of suffering and into wholeness. He has coauthored several popular ACT books, including Acceptance and Commitment Therapy for Anxiety Disorders for mental health professionals, and several self-help books for the public: The Mindfulness and Acceptance Workbook for Anxiety, Anxiety Happens, The Anxiety Happens Guided Journal, ACT on Life Not on Anger, and Your Life on Purpose.

Forsyth regularly gives inspirational talks and practical workshops to the public and professionals in the United States and abroad, and offers ACT trainings with his wife at the Kripalu Center for Yoga and Health, the Omega Institute for Holistic Studies, The Esalen Institute, and Cape Cod Institute where he serves as a member of the teaching faculty. He is known to infuse his teaching and trainings with energy, humility, and compassion, and his down-to-earth workshops are consistently praised for their clarity, depth, and utility. Collectively, Forsyth's work has helped foster growing interest in acceptance and mindfulness in psychology, mental health, medicine, and society.