LOS ANGELES–(BUSINESS WIRE)–Jay Siegan Presents (JSP) announced today the addition of Julia Sonder as Executive Producer, Creative Strategy & Partnerships. Sonder brings more than two decades of creative production experience, including leading creative production at Apple and Snowflake. Her background includes building teams and expanding production capabilities to meet growing customer demand. In her new role, Sonder will bring that experience to JSP’s creative strategy, production, and