Jeff Leifer is an impact advisor and founder of Circadian Lab. He spearheaded the Psychedelic Listening Project, documenting diverse views of the psychedelic ecosystem with a focus on ‘trust based philanthropy’. Jeff served as founding director of Kindred Trust, a philanthropic initiative supporting psychedelic and indigenous wisdom and community based initiatives. Jeff founded Threshold Foundation’s Psychedelic funding program and served on the Ketamine Research Foundation’s board of directors. He has taught at the Hakomi Psychedelic Training program and is faculty member at Mind Medicine Australia’s Psychedelic training program alongside pioneers such as Bill Richards, Bessel van der Kolk and Gabor Mate. Jeff has worked extensively with Indigenous communities supporting plant medicine lineage and forest-based, economic resiliency. Jeff serves as ‘ambassador’ for the Indigenous Medicine Conservation Fund and is a member of the Psychedelic Science Funder’s Collaborative. Jeff has an MBA from Yale University and BA from UCSD.