With a doctorate in clinical psychology, Leysa has authored and co-authored numerous books and journal articles, including The Well-Being Playbook. She is also a faculty member at the Centre for Mindfulness Studies, where she has supported individuals and groups with mindfulness-based programs, including educators, health care practitioners and people experiencing homelessness/unstable housing.

Leysa's commitment to local and global impact is evident through her diverse teaching and work experiences in North America, Southeast Asia, and East Africa. These experiences have provided her with a broad perspective and a nuanced understanding of mental health and wellbeing across different cultural contexts.