Close up shot of hand of medical conference speaker pointing at graph on projection screen with pen during presentation
A young professor explaining and demonstrating on a green screen...
Conference speaker making presentation at office close up. Coach leader explain project strategy educating team group at boardroom meeting
Business Leader Giving Presentation at Office
Portrait of asian student with natural hair texting with friend using her black phone in library. Bookcase in background.
Businesswoman leading conference presentation on project strategy for diverse team at office seminar
A young professor giving a lecture, isolated on a green screen...
A boy blogger works at a computer. The text of the child surf on the Internet is typed. Prohibited sites, naive child on the Internet
Healthcare conference speaker in formal suit standing in front of projection screen with graph, holding digital tablet and answering questions of audience after presentation
Businessman in office talking about sales contract advantages and issues
A young professor explaining and demonstrating on a green screen, featuring another professor
Young Businessman Giving a Presentation - Green Screen Isolated
Business conference speech. Female conference speaker isolated on grey background.
Smiling African American female recording vlog speaking webcam sending air kiss
Front view of professional leader in glasses, standing in modern office, with diverse team working successfully at briefing table
A bold businessman comes into focus and shows something with his pen - isolated ona green chroma key...
A young professor explaining and demonstrating on a green screen
Medical conference speaker standing in front of projection screen with line graph, holding digital tablet and giving presentation, then answering question from audience
Happy worker checking papers on clipboard. Office mentor making notes walking hallway. man executive reading analyzing financial report. Financial analyst speaker reading contract documents.
Medical students during the lecture or conference speaker listened to
