Sundar Pichai is taking over Google parent company Alphabet at a pivotal moment. Here are the key challenges he faces. (GOOG)
· *Google CEO Sundar Pichai is now becoming CEO of Alphabet, Google's parent company, as well.*
· *His promotion comes at a pivotal moment for the $893 billion company.*
· *Alphabet faces an array of challenges, from ongoing employee unrest to mounting political and regulatory scrutiny.*
· *And Pichai will also have to...