Beau conférencier afro-américain penché sur tribune podium pendant le séminaire dans la salle de conférence - Photo & image de stock

Smiling caucasian lecturer talking to african american listener during seminar in conference hall

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

African american lecturer talking to audience and gesturing during seminar in conference hall

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

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

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

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

Handsome african american speaker talking during seminar in conference hall

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

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

Cropped view of african american diplomat gesturing while holding paper

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

Back view of journalists with raised hands near happy bearded speaker

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

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

Selective focus of handsome african american diplomat gesturing while holding paper

Pensive business trainer looking away in hub

Handsome african american businessman gesturing while looking at diplomat

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