 SAN DIEGO, CA ACCESSWIRE January 11, 2021 GreenBox POS OTCQB:GRBX GreenBox or the Company, an emerging financial technology company leveraging proprietary blockchain security to build customized payment solution, today announced the appointment of Vanessa Luna, a proven executive with public market and payment industry experience, as its Chief Operating Officer effective January 1, 2021. Ms. Luna brings an extensive background in business development, operations, and organizational growth initiatives, including sales and marketing. 