Konzentrierter Geschäftsmann blickt abends im Büro auf Computermonitor in der Nähe von Notebooks - Stockfoto & -bild

High angle view of unhappy senior man holding cup of coffee while looking at laptop on desk

Senior bearded man in glasses and casual clothes carefully looking at phone screen and standing at bar in cozy cafe

Side view of serious bearded man in casual clothes and glasses watching at tablet in modern cafe and looking away

Aged man using his laptop on the table

Mature businessman with beard in eyeglasses wearing gray jacket, working on tablet, sitting in an outdoor cafe. Successful man sitting at table in cafe in nature Mobile office freelancer

Clouse up, mature businessman with beard in eyeglasses wearing gray jacket sits on cafe. Middle aged manager successful man user on laptop pc computer sit at cafe outdoors

A senior business woman is posing for a photo at the desk in a pleasant atmosphere at the workplace. Business, office, job

Handsome man using laptop while sitting at home

High angle view of mature businessman writing in notebook while sitting on office table

Mature manager in eyeglasses using smartphone in office in evening

Mature businessman in suit working with papers in office in evening

Selective focus of mature man writing in notebook near computer monitor

Side view of mature father reading book near baby bed

Mature businessman in suit writing on notebook in office

Grey hair professor sitting in empty lecture room with crossed arms

Serious senior writer working with laptop and making notes in notebook

Side view of handsome grey hair man using laptop at home