Ken and Rachel Levkovich

On the web? Zuznow has an app for that

By GREGORY ZELLER // One of the world’s busiest mobile-app makers is on the move. Zuznow, an Israeli firm ranked by tech-industry watchdog Gartner Analysts as a Top 10 vendor in the mobile-app space, is relocating from Tel Aviv to Stony Brook, where it’s one of the newest residents of the Center of Excellence in Wireless and Information Technology. The Tel Aviv facility will remain open, continuing to perform R&D functions and serve Israeli and…