Moe mannelijke financiële werknemer depressief over mislukte bedrijfsproject zit op laptopcomputer aangesloten op draadloze high speed internet. Stressvolle ondernemer in formele slijtage vermoeid van het harde werk - Stockfoto’s en -afbeeldingen

Concentrated young entrepreneur thinking about solving financial problems working at laptop computer sitting in office building.Pensive executive manager reading accounting documentation on netbook

Man working at the office next to a window wearing white shirt

Worried mid aged businessman sitting in a modern office and using laptop for work. Professional male

Thoughtful freelancer journalist thinking over press release concept, searching information in net using wireless connection and modern laptop computer concentrated on subject in home interior

Frustrated with problem young business man working on laptop computer at home

Close up stress Asian businessman,Fail from work,Thailand people,Not success from business,Sadness man concept

Skilled male student doing university course work research education information on knowledge website connected to public internet in sidewalk cafeteria, Caucasian professor planning lectures schedule

Casual tired office worker sitting at desk using laptop computer with 4g wireless connection and doing overtime project, Caucasian businessman formally dressed solving problems during deadline

From above side view of focused male entrepreneur in formal clothes and eyeglasses analyzing documents while working

Side view of concentrated young hairless bearded male manager in classy outfit and eyeglasses working on laptop sitting at table with hand at chin

Tired adult student feeling bored during time for learning education information from red paper textbook indoors,clever Caucasian male employee with notepad feeling headache and stress during deadline

Concentrated handsome businessman carefully watching interesting training webinar in website on laptop connected to 4G.Young skilled graphic designer deeply thinking about solving issue at work

Shocked man in eyeglasses reading strange news in internet sources on modern computer.Astonished businessman watching webinar on laptop connected to wireless 4G internet sitting in stylish coffee shop