Mark Zuckerberg chose to take time off and be with his firstborn, a growing trend in Silicon Valley. SUBSCRIBE to ABC NEWS: .<br />Mashable Senior Tech Correspondent Christina Warren on Facebook CEO Mark Zuckerbergs plans to take two months of paternity leave when his daughter is .<br />Facebook founder Mark Zuckerberg will be taking two months of paternity leave when his daughter is born, the CEO announced on his personal Facebook page.<br />Mark Zuckerberg has announced that he will take a two month paternity leave from his job as CEO of Facebook when his baby girl is born. The 31-year-old .
