Sponsored by Monday Properties and written by ARLnow.com, Startup Monday is a weekly column that profiles Arlington-based startups and their founders, plus other local technology happenings. The Ground Floor, Monday’s office space for young companies in Rosslyn, is now open. The Metro-accessible space features a 5,000-square-foot common area that includes a kitchen, lounge area, collaborative meeting spaces, and a stage for formal presentations.
Updated 3:35 p.m. — Ballston-based ThreatConnect — a cybersecurity company helping other companies fend off hackers — is planning to ramp up its operations thanks to an investment from Providence Strategic Growth (PSG).