Fiducioso professore accademico serio in posa con i vecchi libri: istruzione tradizionale, conoscenza e concetto di disciplina - Foto e immagini stock

Smiling senior academic professor smoking a pipe and posing

Confident serious academic professor posing with old books: traditional education, knowledge and discipline concept

Confident serious academic professor posing and holding a stick

Senior academic professor holding a book and pointing at camera: exams and traditional education concept

Smiling senior academic professor smoking a pipe and reading a book

Confident businessman posing with a pile of paperwork, leadership and business concept

Portrait of handsome senior man in suit on gray background with copy space

Senior academic professor smiling and holding an old book, education and knowledge concept

Middle-aged corporate businessman wearing a protective face mask, coronavirus covid-19 prevention

Pensive worried businessman leaning on a pile of paperwork, bureaucracy and administration concept

Professional filmmaker sitting on the director's chair and holding a screenplay, he is looking at camera

Portrait of a confident middle-aged businessman thinking with hand on chin, business strategies and leadership concept

Confident senior business executive smoking a cigar and looking at camera

Confident businessman genie appearing and smoke, he is posing with crossed arms

Confident businessman genie appearing and smoke, he is posing with crossed arms

Professional filmmaker sitting on the director's chair and holding a screenplay, he is looking at camera

Disappointed businessman sitting on a chair and waiting, he is checking the time

Stressed senior businessman overloaded with paperwork, he is standing, feeling hopeless and exhausted