Mac Reddin, the co-founder and CEO of Commsor, met the first professional investor for his company’s $16 million Series A on Lunch Club, a marketplace for 1:1 video introductions. Commsor, which sees itself as an operating system for community managers, then experienced firsthand the benefit of matching people within similar industries in an engaging, online setting. It’s thus quite fitting that, months later, Commsor is adding a company to its tech stack that is focused on private networking within communities. Commsor has scooped up Meetsy, a startup that helps people…