Chief Podcast Sales and Strategy Officer Sarah van Mosel will take the stage at the fourth annual IAB Podcast Upfront with special guests from Radiotopia, Night Vale Presents and The Moth, podcast clients represented by Market Enginuity Podcast Group. Attendees can expect to gain insight into new Market Enginuity capabilities in data measurement and ways to drive audience engagement. The full-day event, happening September 6 in New York, is the premier digital audio marketplace for brands and media buyers to learn about the latest podcast advertising opportunities from top content creators.