Geschäftsmann spricht während Seminar im Kongresszentrum über Mikrofon - Stockfoto & -bild

Businessman pointing while speaking through microphone during seminar in convention center

Shot of a smiling manager talking to a group of his coworkers

Young businessman at business conference room with public giving presentations. Audience at the conference hall. Entrepreneurship club

Businessman looking at public speaker in convention center

Formally dressed man standing before participants of a company meeting, pointing at somebody

Businessman giving a lecture at a business convention

Rear view of businesswoman raising hand during seminar

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Businessman giving a lecture at a business convention

Businessman giving a lecture at a business convention

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience