Vista posterior de periodistas cerca del apuesto altavoz afroamericano hablando en micrófonos - Foto e imágenes de stock

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

Happy speaker pointing with hand at journalist with raised hand

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

Back view of listener raising hand during seminar in conference hall

Handsome african american speaker talking in front of audience conference hall

Back view of journalists with raised hands near happy bearded speaker

Handsome african american speaker talking during seminar in conference hall

Back view of participant raising hand, lecturer sitting on stage in conference hall

Smiling handsome african american speaker talking during seminar in conference hall and pointing on screen

Attractive lecturer pointing on multicultural audience during seminar in conference hall

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

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

Selective focus of smiling african american speaker pointing on screen in conference hall

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

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

Selective focus of lecturer talking in front of audience during seminar in conference hall, participant raising hand

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