Wojcicki's long-time second-in-command at YouTube, Mohan has a lot on his plate. The Supreme Court
After working at DoubleClick in the late 1990s and early 2000s in its client services and business operations departments, Mohan rejoined the digital advertising giant in the mid-2000s as a senior vice president. Together with CEO David Rosenblatt, he helped reinvent and turn around the flailing company. Google appreciated their efforts, acquiring DoubleClick in 2008 for $3.1 billion.