Spectrum Global Solutions Reports Over $4m in Revenue For The First Quarter 2018
LONGWOOD, Fla., May 22, 2018 (GLOBE NEWSWIRE) -- Spectrum Global Solutions, Inc. (f/k/a Mantra Venture Group, Ltd.) (the "Company") (OTC:SGSI), reported financial results for the three months ended March 31, 2018. Roger Ponder, CEO of the Company …