smiling businessman standing and using mobile phone in office

20s 30s administrator adult and brightlylit business businessman businessperson caucasian coffee coffeecup communication computer foreman formalwear holding individuality intelligence job laptop leadership life lifestyle looking male man manager mobile mobilephone mug office onlyonepeople onthephone organization people phone portrait professionaloccupation shirt sitting smiling standing success suit tea technology using usingphone white whitecollarworker working youngadult youngmen