Hombre de negocios enojado en el teléfono celular en la oficina - Foto e imagen de stock

Portrait of confident male customer service representative with headset in call center

Portrait of young businessman standing at office against wall and making call while smiling and looking away.

Casual businessman working with computer in office

Smiling businessman having mobile phone conversation while standing with digital tablet in office building, happy intelligent man in suit talking on cell telephone and holding touch pad in the hand

Young businessman sitting with hands behind head in office

Young man attending business school project

Closeup portrait of handsome business man using cell phone at the office