Andy Williams is among America’s most pioneering thought leaders and entrepreneurs in the legal cannabis space. As co-founder and President of celebrated retail cannabis chain Medicine Man, Williams has already fulfilled his vision of becoming “the Costco of marijuana.” As co-founder and former CEO of the publically traded marijuana company Medicine Man Technologies, Williams has expanded his influence exponentially—helping entrepreneurs in other states via his extensive cultivation expertise and unparalleled business acumen. And now as a founding partner in phytopharmaceutical company MedPharm, Williams is investing heavily into the future of pharmaceutical-grade cannabis research.