Market Leading U.S. Presence Across 23 States with Over 135 Dispensary Locations and Licenses Mitchell Kahn, Grassroots Co-Founder and CEO, Appointed to the Curaleaf Board of Directors MASSACHUSETTS:  Curaleaf Holdings, the largest vertically integrated cannabis operator in the United States, today announced that it closed its milestone acquisition of GR Companies, Inc. (“Grassroots”), the largest private vertically-integrated Read the full article...