Susan Diane Wojcicki is a Jewish American businesswoman and CEO of YouTube. Wojcicki is the daughter of Esther Wojcicki, an educator of Russian-Jewish descent, and Stanley Wojcicki, a Polish American physics professor at Stanford University. Wojcicki studied history and literature at Harvard University and graduated with honors in 1990. She also received her master's in economics from the University of California, Santa Cruz in 1993 and a Master's in Business Administration from the UCLA Anderson School of Management in 1998. Her sister, Anne Wojcicki, was married to Google co-founder Sergey Brin.