100+ Reviews. I absolutely loved my time at MasterClass and delivering true customer first campaigns to grow a subscription business but also for some of the most incredible experts in their field like Natalie Portman, Margaret Atwood, Gordon Ramsay, Shonda Rhimes, Hans Zimmer, Helen Mirren, Samuel L. Jackson, Dominique Ansel, Christina Aguilera, Steph Curry, Usher, Carlos Santana, Serena Williams, Thomas Keller... Mira Nair, and many more.