SGSI Appoints Mark Porter as New CEO BOCA RATON, Fla., and BATAVIA, Ill.  (GLOBE NEWSWIRE) — Spectrum Global Solutions Inc. (the “Company” or “Spectrum”) (OTCQB: SGSI), a single-source provider of next-generation…

Overwatch Managed Security with Reveal(X) 360 Available Exclusively Through Overwatch and ExtraHop Sales Partners SEATTLE & BATAVIA, IL (GLOBE NEWSWIRE) — Spectrum Global Solutions Inc. (the “Company” or “Spectrum”) (OTCQB: SGSI),…

High Wire to Deliver Power and Fire Alarm Infrastructure for New 150,000-Square-Foot Distribution Center with Robotic Technology in Chicago BOCA RATON, Fla., and BATAVIA, Ill  (GLOBE NEWSWIRE) — Spectrum Global Solutions…