$SING Don Smith has extensive experience in building startup companies that explode within emerging markets. Prior to joining SinglePoint, Smith spent eight years focused on the advancements in organic sustainable food industry and its applications to the cultivation and growth of the legal cannabis business. In that time, he co-invented a "vertical cultivation" device, the invention and successful hydroponics business was sold to Greengro Technologies, Inc., where Smith served in various capacities including Chairman and CEO.