Back view of Caucasian middle-aged businessman drinking from coffee cup sitting at desk looking at computer.

People listening to a seminar in conference room

Caucasian middle-aged businessman sitting at desk in office.

Caucasian middle-aged businessman sitting at desk in office typing on computer.

Middle-aged male office worker leaning on cubicle portrait

Two businessmen sitting in office cubicle back view

Caucasian middle-aged businessman in office sitting with feet on desk.

Smiling Caucasian middle-aged businessman sitting in office talking on cellphone.

Caucasian middle-aged businessman in office sitting with feet on desk talking and laughing on cellphone.

Mid-adult male office worker at desk contemplating

Mature businessman sitting rubbing eyes in office cubicle

Two office workers talking in office

Business people working together in office

A man breaking a chain which connects an office worker to an iron ball

A jolly looking businessman sitting at a desk

Business woman holding a file

Side view of business people at workplace

Businesswoman talking on phone

Middle-aged male office worker sitting in cubicle writing