David Bronner, CEO of Dr. Bronner’s, family-owned maker of the top-selling natural brand of soap in North America, is in Portland today to join Tom and Sheri Eckert, local therapists and chief-petitioners of Oregon’s statewide ballot initiative to legalize psilocybin assisted therapy, as they welcome famed mycologist Paul Stamets and special guests for an event at the Newmark Theatre at 7:30 PM.