Anne Wojcicki
Anne Wojcicki, co-founder of 23andMe, is the sister of departing YouTube CEO Susan Wojcicki.
    • Anne Wojcicki is the sister of Susan Wojcicki, who announced she was stepping down as YouTube's CEO on Thursday. 
    • Anne Wojcicki co-founded the genetic testing company 23andMe after a career on Wall Street.
    • Here's a closer look at her life and career. 

The Wojcicki clan has made a name for itself in Silicon Valley over the past several years.

While the focus right now is on Susan Wojcicki — who announced that she was stepping back from her role as YouTube's longtime CEO on Thursday — her younger sister Anne, is a tech industry veteran in her own right.