African american businessman in formal wear talking during conference
Pensive lecturer standing on podium tribune near microphone and laptop
Smiling african american lecturer talking to audience during seminar in conference hall and pointing on screen
Scared lecturer suffering from logophobia and hiding face behind paper while standing at podium tribune
Panoramic shot of scared businessman in suit standing at podium tribune and rearing paper during conference isolated on white
Beautiful, happy lecturer clapping hands while standing on podium tribune
Scared businessman in suit standing at podium tribune and touching tie during conference isolated on white
African american businessman in formal wear talking during conference
Businessman in suit standing at podium tribune and holding folder during conference isolated on white
Businessman in suit standing near podium tribune during conference isolated on white
Businessman in suit standing at podium tribune and holding folder during conference isolated on white
Attractive businesswoman standing and smiling during conference in conference hall
Smiling lecturer talking to multicultural audience during seminar and pointing on screen in conference hall
Scared businessman in suit standing at podium tribune during conference isolated on white
Smiling handsome lecturer talking in front of audience during seminar in conference hall
Smiling handsome african american speaker talking during seminar in conference hall and pointing on screen
Scared businessman in suit standing at podium tribune and obscuring face with paper during conference on white background
Scared businessman in glasses hiding behind podium tribune during conference isolated on white
Attractive speaker talking into microphone during seminar in conference hall, participant raising hand
African american lecturer talking to audience during seminar in conference hall and pointing on screen
Worried lecturer, suffering from glossophobia, holding napkin near forehead while standing on podium tribune
Smiling lecturer standing at podium tribune during seminar in conference hall
Scared businessman in suit standing at podium tribune and obscuring face with paper during conference isolated on white
Smiling attractive lecturer looking at multiethnic audience during seminar in conference hall
Businessman in suit holding folder and looking away during conference on white background
Selective focus of attractive speaker talking into microphone during seminar in conference hall, participant raising hand
Irritated lecturer standing at podium tribune while showing middle finger at camera
African american lecturer talking to audience and gesturing during seminar in conference hall
High angle view of smiling african american speaker talking into microphone during seminar in conference hall
African american participant raising hand, lecturer talking to audience during presentation in conference hall
Attractive businesswoman standing and smiling during conference in conference hall
Scared businessman in suit hiding behind laptop during conference isolated on white
Scared businessman in suit standing at podium tribune and looking at paper during conference isolated on white
Selective focus of smiling african american speaker pointing on screen in conference hall
Scared businessman in suit standing at podium tribune and drinking water during conference isolated on white
Smiling african american lecturer talking to audience during seminar in conference hall
Businessman in suit standing at podium tribune and looking away during conference isolated on white
Scared businessman in suit standing at podium tribune and obscuring face during conference on white background
Businessman in suit standing at podium tribune and speaking during conference isolated on white
Smiling businessman in suit standing at podium tribune and holding folder during conference isolated on white
Scared businessman in suit standing at podium tribune and holding microphone during conference isolated on white
Pretty, young lecturer drinking water and gesturing while standing on podium tribune
African american businessman in formal wear talking during conference
Businessman in formal wear talking during conference in conference hall
Smiling caucasian lecturer talking to african american listener during seminar in conference hall
Panoramic shot of scared businessman in suit with outstretched hand standing at podium tribune during conference on white background
Colleagues talking in front of multicultural audience during seminar in conference hall
Cropped image of lecturer showing one finger up at podium tribune during seminar in conference hall
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