Serio hombre de negocios de pelo gris hablando en el teléfono inteligente cerca de computadoras y carpetas borrosas en la oficina - Foto e imagen de stock

Mature businessman working on laptop. Handsome mature business leader sitting in a modern office with large windows

Senior businessman working on laptop in modern office

Handsome man using laptop while sitting at home

Elegant man in office. Businessman in white shirt. Man works with phone.

Side view of middle aged businessman working near computers and papers in office

Working on new tablet. Confident man working on digital tablet while standing in front of the big window in office

Handsome man using laptop while sitting at home

Side view of middle aged businessman working near computers and papers in office

Middle aged businessman using computer near paperwork in office in evening

Grey hair professor looking at laptop

Mature businessman in casual clothes and eyeglasses using computer near notebooks in office

Bearded businessman in eyeglasses sitting near computer and paperwork in office in evening

Grey hair professor sitting on desk in empty lecture room and using laptop

Middle aged businessman using computer near blurred documents in office

Senior lecturer in empty lecture room holding laptop and looking at camera