Zakenman met pen in zijn mond. Man met notitieblok om te schrijven. Zakenman heeft notitieblok en pen - Stockfoto’s en -afbeeldingen

Business man with pen in his mouth. Male with notepad for writing. Businessman holds notepad and pen

Concentrated man with pen in his mouth. Male with notepad for writing. Businessman holds notepad and pen

Business man is thinking about something with pencil. Young thoughtful bearded man thinking about test

Business man is thinking about something with pencil. Young thoughtful bearded man thinking about test

Thinking man. Portrait of a teacher or professor at classroom. Satisfied serious mature teacher. Mature professor, middle aged teacher man. Serious teacher, confident professor concept

Business man is thinking about something with pencil. Young thoughtful bearded man thinking about test

Handsome attractive business man having raised pen and notebook in hands, isolated on white background

Handsome bearded man with long lush beard and moustache on serious face holding painting brush in yellow shirt in studio on blue background

Business man in shirt and tie holding note pad and pen. Close up profile of surious man. Idea. Portrait of attractive intellectual business man thinking about notes

Business man is thinking about something with pencil. Business dreams. Thoughtful young man in shirt and tie holding note pad and pen

Young handsome bearded man scientist or professor with long beard and teacher glasses with pencil and book or notepaper sitting at table on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

International student making individual online testing. Tutor helps the student build self-confidence. Professor and school student at the classroom in a school. planning.

Bearded man, long beard, brutal caucasian hipster with moustache with serious face in shirt and brown waistcoat on white background, unshaven guy with stylish hair getting haircut with raised hand

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

Hipster. bearded man with long beard and stylish hair on serious face in tie and white shirt on textured beige background smoking cigar

Bearded man or hipster with long beard and stylish hair on serious face in tie and white shirt on textured beige background smoking cigar, copy space

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table on light background

Young handsome bearded man scientist or professor businessman with long beard in jacket holding red book or notepaper and pencil on grey background

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on light background