Cassandra Toroian is a sports-tech entrepreneur and CEO/co-founder of Ruley, the AI “e-referee” serving tennis, pickleball, padel, golf, and soccer. With 25+ years building companies—and a background in finance (MBA) plus Python training—she’s also co-founder of Volleybird and author of Don’t Buy the Bull. A former Division I tennis player, she’s focused on using AI to make sport fairer and more accessible.