Glücklicher bärtiger Redner mit Brille, der in der Nähe von Mikrofonen und Ziegelsteinen spricht - Stockfoto & -bild

Bearded speaker in glasses standing near microphones and brick wall

Handsome auctioneer in suit talking with microphone during auction

Handsome businessman in glasses standing with hand in pocket in office

Portrait of handsome senior businessman standing with crossed arms and looking at camera isolated on grey

Portrait of concentrated mature male talking story while gesticulating hands in room. Focused retire worker telling concept

Mature handsome businessman with stylish bearded talking to webcam standing in an office environment

Portrait of serene old businessman watching at camera while working indoor. Calm employer during occupation concept

Handsome pensive mature businessman in formal suit is looking at camera while sitting on chair, on gray background

Grey hair professor sitting on table in lecture room and holding book

High angle view of serious mature businessman sitting on office table and looking at camera

Portrait of handsome mature businessman in suit and eyeglasses looking at camera in office

Smiling grey hair professor standing in lecture room and looking at camera

Smiling senior lecturer standing in classroom and looking at camera

High angle view of bearded mature businessman in eyeglasses looking at camera in office

Serious man in tie touching chin while looking at camera isolated on black

Grey hair professor looking at blackboard

Spiritual coach in white clothes showing energy gesture while meditating with closed eyes

Thoughtful senior man with glass of whiskey holding hand near face while looking away isolated on dark grey