She May Be the Most Powerful Producer Working in TheaterSonia Friedman has "created her own theater studio system," balancing big properties like "Harry Potter" and "Stranger Things" with more prestige work by Stoppard and Sondheim.
Source: She May Be the Most Powerful Producer Working in Theater (https://www.nytimes.com/2025/03/19/theater/sonia-friedman-broadway-stranger-things.html)