Brodaty biznesmen trzymający okulary i smartfon z pustym ekranem podczas przeglądania dokumentów w pobliżu monitora komputerowego - Zdjęcie stockowe & obraz

Pensive serious man looking into the distance, holding a smartphone, sitting at the table at home, confident businessman, thinking, contemplating problem solving, making a difficult decision

One man senior caucasian male with gray beard sit in day use mobile smart phone to make a call talk copy space work from home

Anxious businessman talking on mobile phone while working on laptop. Worried senior male professional is wearing formals. He is sitting at desk in corporate office.

One man senior caucasian male with gray beard sit in day use mobile smart phone to make a call talk copy space work from home

Anxious businessman talking on mobile phone while working on laptop. Worried senior male professional is wearing formals. He is sitting at desk in corporate office.

Senior grey-haired man using smartphone working at office

Senior grey-haired man using smartphone working at office