Hymyilevä afrikkalainen amerikkalainen luennoitsija puhuu yleisölle seminaarin aikana konferenssisalissa ja osoittaa ruudulla - Kuvapankin valokuva ja kuva

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

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

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

Back view of listener raising hand during seminar in conference hall

Selective focus of african american lecturer talking to audience during seminar in conference hall

Handsome african american speaker talking in front of audience conference hall

Handsome african american speaker talking during seminar in conference hall

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

Back view of journalists with raised hands near happy bearded speaker

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

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

Handsome business coach standing on stage and gesturing during training in hub

Back view of businesspeople sitting on chairs at training in hub

Back view of businesspeople sitting on chairs during training in hub

Pensive business trainer looking away in hub

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