Jason A. Butler, PhD, is a clinical psychologist, a psychotherapist and supervisor at Sage Integrative Health; an associate professor in the Integral Counseling Psychology department at the California Institute of Integral Studies; and a therapist and trainer for the MAPS MDMA-assisted therapy program.

Genesee Herzberg, PsyD, is a clinical psychologist and co-founder and director at Sage Integrative Health, a holistic health and psychedelic therapy clinic in Berkeley, California. She is also a therapist, trainer, and supervisor for the MAPS MDMA-assisted therapy program.

Richard Louis Miller, MA, PhD, is a clinical psychologist, founder of Cokenders Alcohol & Drug Program and Wilbur Hot Springs Health Sanctuary, and host of the Mind Body Health & Politics radio show and podcast.