Zagadkowy biznesmen z gniewnym wyrazem twarzy mylony z otrzymanym e-mailem od pracownika z informacjami o danych, niezadowolony mężczyzna profesjonalna dokumentacja kontrolna za pośrednictwem laptopa za pomocą 4g - Zdjęcie stockowe & obraz

Stressed businessman working on laptop in city mall cafe

Frustrated young man talking on mobile phone and keeping eyes closed while staying late in the office

Worried businessman holding his head in his hands

A young Caucasian male holding his head bshowing the gesture of stress and fatigue during work

Young sad and depressed business man working overwhelmed and frustrated on laptop computer office desk feeling upset and stressed suffering depression problem and anxiety crisis

Confused businessman looking at laptop near eyeglasses and headphones on burred foreground

Puzzled male proud ceo sitting at table desktop solving web business problem during work time in office interior, unhappy Caucasian employee in formal wear reading received email with bad news

Portrait of bearded Caucasian marketer dressed in formal wear wondering with deadline tasks, surprised male employee holding glasses looking at camera while sitting at table desk in office interior

Sad male freelancer in eyewear for vision protection working overtime on laptop computer before deadlines, tired hipster guy feeling headache because of problems with online project on netbook

Worried male employee with beard holding hand on head and looking at laptop while sitting at table in office room

Tired bearded student asleep sitting at modern laptop computer during exam preparation in stylish coworking space.Exhausted young man napping during distance job at digital netbook after stressful day

Exhausted young man rubbing temples and pondering over data on laptop while sitting at desk and working in modern office

Puzzled man in optical spectacles pondering on problem with program code for creating new application for communication via laptop computer, young hipster guy feeling headache during distance job

Stressed male entrepreneur disappointed with bad wifi connection in coffee shop while doing remote job.Angry businessman shocked with company web site failure browsing page on laptop computer