Aphria Inc (OTCMKTS:APHQF, TSE:APH) seems like the most likely cannabis company to team up with Diageo. At its November 2 annual meeting, Aphria will be nominating Tom Looney to its board of directors. Looney recently retired as President of Diageo U.S. Spirits and Canada. (Source: “NOTICE OF MEETING AND MANAGEMENT INFORMATION CIRCULAR FOR THE ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS to be held on November 2, 2018,” Aphria Inc, September 24, 2018.)