GLOBAL DIVERSIFIED MARKETING GROUP INC.(OTC:GDMK) to Present at the 148th National Investment Banking Association Conference Slated for September 7-8, 2022 in Hollywood, Florida – AccessWire Leave a Comment / By / August 31, 2022 GLOBAL DIVERSIFIED MARKETING GROUP INC.(OTC:GDMK) to Present at the 148th National Investment Banking Association Conference Slated for September 7-8, 2022 in Hollywood, Florida AccessWire