Another Benzinga Cannabis Capital Conference is in the books. The two-day event took place in Chicago this week, gathering a slew of top cannabis entrepreneurs, executives, politicians and industry stakeholders. That said, let’s scroll through latest executive changes in cannabis. The U.S. Hemp Roundtable Taps Two Prominent Executives In Hemp Beverage Space Into Its RanksThe U.S. Hemp Roundtable made headlines in early September as its board of directors welcomed two distinguished leaders from the hemp beverage sector to its officer ranks. Art Massolo, vice president of business development at…