And it means Donald Trump's top ally is "subject to most rules, although sometimes in a less restrictive way.” ...

More precisely, what is his job title? It's a surprisingly hard question to answer ... and created a "temporary organization" ...

Rees's former spot will be filled by new tight ends coach Christian Jones, who joins the team after working for the Giants.

From AI administrators and driverless car engineers to sustainability managers and virtual reality developers, the workplace is evolving with a bevy of new job titles popping up in recent years.