Viveka is a licensed clinical psychologist in California, USA, teacher, and consultant with private practices in San Francisco (Sevitar and San Francisco Center for ACT). She specializes in Acceptance and Commitment Therapy (ACT), Emotionally Focused Therapy (EFT), compassion and mindfulness-based interventions, climate psychology, and prosocial practice and theory. She offers lectures and workshops on psychological and behavioral dimensions of the climate crisis, and consults with organizations and groups seeking to apply and integrate climate awareness and action, prosociality, psychological flexibility, mindfulness, and mental sustainability into their cultures.