Hombre de negocios barbudo mayor ajustando anteojos y mirando hacia otro lado aislado en negro - Foto e imagen de stock

Closeup portrait of senior academic professor on lecture near empty blackboard. Knowledge and traditional education concept

Closeup portrait of old male professor. Portrait of man with copy space. Successful face of mature teacher with eyeglasses

Portrait of a bearded middle-aged man over a gray studio background with copyspace. Serious Senior Man

Serious Senior Man. Happy retirement. Close up portrait of senior smiling pensioner looking at camera

Senior Man. Closeup portrait of an elegant senior man with grey hair isolated on gray background

Senior bearded businessman in eyeglasses holding documents and smiling at camera isolated on black

Confident businessman posing with folded arms Senior Man. Head and shoulders portrait of a bearded middle-aged man over a gray studio background with copy space

Serious Senior Man. Happy retirement. Close up portrait of senior smiling pensioner looking at camera