Q&A with Krista Whitley-Castellarin, CEO of EGO: Entertainment and Growth Opportunities By KRISTY TOTTEN LAS VEGAS BUSINESS PRESS November 14, 2013 - 11:20 amNovember 14, 2013 - 11:20 am If you spend much time in the East Fremont neighborhood downtown, you probably know Krista Whitley-Castellarin.