Vue arrière de fier PDG vêtu de vêtements officiels appelant via téléphone mobile debout à l'intérieur du bureau, entrepreneur masculin parlant avec le client via téléphone portable pendant la journée de travail dans la société d'entreprise - Photo & image de stock

Back view of male entrepreneur talking with colleague via mobile phone during working day in enterprise company, man trader using 4g internet on cellphone for communication with business partners

Elegant guy in formal clothes and glasses using smartphone for calling colleague looking out window in modern office in back lit

Bearded businessman talking on phone and looking at cityscape outside window

Bearded businessman talking on phone and looking at cityscape outside window

Handsome young businessman near window in office

Side view of executive director in sungasses received email with financial reports and calling to employee to talking about some detail on smartphone standing on balcoy terrace with view on metropolis

Confident man proud CEO in formal wear having mobile phone conversation about business during coffee break, skilled male entrepreneur lawyer talking on smartphone standing outdoors in city downtown

Side view of mature handsome grey-haired businessman in official suit and glasses calling and communicating while going up stairs at street in city

Back view of anonymous mature male in elegant formal suit talking on mobile phone during walk in New York street

Serious confident male manager in suit holding mobile phone checking notification about income mail near panoramic windows in office, confident businessman read information from web page on cellular

Side view of Caucasian businessman communicating with operator during trip standing in downtown of metropolis and using 4g wireless in roaming, concept of international conversation via cellphone

Angry entrepreneur wearing black office suit and glasses sitting at table in street cafe talking on phone looking over paperwork

Side view of young male in formal wear and eyeglasses talking on mobile phone while standing near glass wall of modern building