Portret van jongen verkleed als zakenman in brillen gebaren en het tonen van de rekenmachine op donkere achtergrond - Stockfoto’s en -afbeeldingen

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background.

Handsome businessman talking on smartphone and celebrating victory isolated on grey

Handsome businessman in glasses opening briefcase on grey background

Cropped view of woman holding led lamp and calculator in hands isolated on yellow, energy efficiency concept

Confident businessman holding glasses while standing in suit isolated on grey

Confident businessman in suit running with briefcase on grey background

Handsome businessman looking at watch while standing in suit isolated on black

Cheerful businessman pointing with finger at empty board isolated on back

Businessman in suit holding briefcase and touching glasses on grey background

Handsome businessman talking on smartphone isolated on black

Handsome businessman in suit running with briefcase on grey background