Reifer Geschäftsmann mit Taschenrechner und Schreiben in Notizbuch im Büro - Stock-Footage & -Video

Mature businessman using laptop and talking on smartphone in office

Mature businessman talking on smartphone at workplace

Businessman talking on the phone and writes information, a man sitting in the office, businessman, man communicates with clients and nervous, angry, concentration does its job, office worker

Young businessman making gestures and writing on a piece of paper.

Mature businessman stopping to work and walking away from workplace

Businessman working on laptop computer in the office.

Mature businessman using laptop and talking on smartphone in office

Mature businessman talking on smartphone at workplace

Mature businessman stopping to work and walking away from workplace

Mature businessman opening laptop and starting to work in office

Happy businessman using smartphone and celebrating triumph

Selective focus of businessman throwing papers in air