Homem de negócios falando na apresentação em microfone no escritório - Banco de fotos e imagens

Businessman holds a presentation of a new project. business concept

Business woman speaking at presentation and pointing to white board

Speaker at business conference near white screen and audience

Speaker at business conference near white screen and audience

Business man speaking at presentation in microphone in office

Business man from audience asking question at seminar

Public speaker with microphone at press conference talking behind tribune , his colleagues at the table

Business speaker with microphone pointing with hand at blank whiteboard in front of audience, conference, seminar concept

Audience of business people sitting at training room, conference hall, view from speaker table with documents, microphones and water

Audience of business people at conference or seminar