Mannelijke business trainer geeft lezing in kantoor - Stockfoto’s en -afbeeldingen

Male business trainer giving lecture in office

Hard at work. a handsome young man working in his office

Male Teacher With Digital Tablet Giving Presentation To High School Class In Front Of Screen

Male speaker giving presentation in hall at university workshop. Audience or conference hall. Rear view of unrecognized participants in audience. Scientific conference event, training. Education

Speaker at Business Meeting in the conference hall. Business and Entrepreneurship concept.

Male business trainer giving lecture in conference room with projection screen

Male business trainer giving lecture in conference room with projection screen

Man raising hand to ask question at business training indoors

Business people at seminar in conference room with video projection screen

Businesswoman having meeting with her employees in office. Lady boss