Susan Wojcicki worked for a long time at the internet company

Condoling the death of Susan Wojcicki, Apple CEO Tim Cook said, “Susan Wojcicki was not just my best friend and partner in life but a brilliant mind, a loving mother, and a dear friend to many.” Cook added, “Her impact on our family and the world was immeasurable.” Wojcicki, Google’s former CEO and YouTube’s CEO, passed away on Saturday at the age of 53.