 ESCONDIDO, Calif., Jan. 27, 2021 GLOBE NEWSWIRE -- Marijuana Company of America Inc. MCOA or the Company OTCQB: MCOA, an emerging company and leader offering unique exposure to the global cannabis sector, today announces that it has named Board Member Marco Guerrero as vice president of the companys hempSMARTTM Brazil and hempSMARTTM Uruguay subsidiaries. 