Glücklicher älterer bärtiger Geschäftsmann mit Brille, der Dokumente hält und isoliert auf schwarz zeigt - Stockfoto & -bild

Senior bearded businessman holding documents and pointing up looking at camera isolated on black

Senior bearded businessman in formalwear and eyeglasses holding documents isolated on black

Senior bearded businessman in eyeglasses reading documents and adjusting his tie isolated on black

Academic success. Mature elegant professor with glasses. School thinking teacher or college and university lecture

Half-length shot of man in a suit holding a digital tablet and pointing his finger up

High angle view of elderly gray-headed man, professor, teacher isolated on gray studio background. Concept of occupation, job, education and motivation, funny meme emotions. Back to school, university