Amazon CEO Andy Jassy has a new 'shadow' advisor. It's one of the most prized roles inside the company.

Amazon

• At Amazon, a shadow advisor is a quasi-chief of staff who joins almost every CEO meeting.
• The position is one of the top jobs at the company.
• Former shadow advisors have gone on to huge roles at Amazon, including Jassy himself.

Amazon CEO Andy Jassy has a new "shadow" advisor, according to an internal organizational chart obtained by Business Insider.

This role is a quasi-chief of staff position at Amazon. Formally called...