Today we’re expected to work longer hours, often at home as well as in the office. Although it might not seem like much, having the right app on your phone, or the right phone in general, can take a small load off of your shoulders and make your life just that little bit easier. So here’s a list of portable must-haves depending on your job title. CIOs spend a majority of their time trying to drive a company’s technology forward, but that could prove hard to do if they themselves are not sporting the latest technology. After all, who’s going to listen to someone’s advice if they aren’t willing to take it themselves? So the phone of choice for a CIO could be the Samsung Galaxy S4. The cutting edge of technology, it has a high hardware rating, an attractive body and lightning fast CPU. When you’re seen with this phone, all of your future tech suggestions will be taken seriously.