In this episode of GatherGeeks, David Adler, C.E.O. of BizBash, and Beth Kormanik, editor in chief of BizBash, sit down with Shai Tertner, the Israeli-born founder of event firm Shiraz Creative. Tertner discusses how his company grew from a catering and model staffing firm into a full-service production agency that executes global events for Google, Moët Hennessy, and other big-name brands.