Bello oratore parlando durante il seminario e indicando sullo schermo in sala conferenze - Foto e immagini stock

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

Handsome speaker talking during seminar in conference hall

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

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

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

Selective focus of attractive speaker talking into microphone during seminar in conference hall, participant raising hand

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

High angle view speaker sitting on stage during seminar in conference hall and talking to multicultural audience

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

High angle view speaker sitting on stage during seminar in conference hall

Happy speaker pointing with hand at journalist with raised hand

Back view of journalists with raised hands near happy bearded speaker

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

Cropped image of lecturer showing okay gesture at podium tribune during seminar in conference hall

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

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

Cropped image of smiling lecturer talking into microphone and gesturing at podium tribune during seminar in conference hall

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