Afrikanisch-amerikanischer Dozent spricht mit Publikum und gestikuliert während des Seminars im Konferenzsaal - Stockfoto & -bild

Smiling african american lecturer talking to audience during seminar in conference hall and pointing on screen

Smiling african american lecturer talking to audience during seminar in conference hall

African american lecturer talking to audience during seminar in conference hall and pointing on screen

Back view of listener raising hand during seminar in conference hall

Handsome speaker talking during seminar in conference hall and pointing on screen

Handsome african american speaker talking during seminar in conference hall

Handsome african american speaker talking in front of audience conference hall

African american lecturer talking to audience during seminar in conference hall, participant raising hand

Back view of journalists near handsome african american speaker talking in microphones

Handsome business coach pointing on board with pointer stick during training in hub

Happy speaker looking at african american businessman talking and gesturing near journalists

Cropped image of african american lecturer standing at podium tribune with microphone in conference hall

Back view of journalists with raised hands near happy african american speaker gesturing near microphones

Happy speaker pointing with hand at journalist with raised hand

Selective focus of african american diplomat in formal wear gesturing near businessmen and businesswoman

Cropped view of african american diplomat gesturing while holding paper