I don’t like his approach clients. He lies to them only to make a sale.

the first example of something from which all later forms are made (p)

someone who starts their own business, especially when they see a new opportunity (e)

a section of a company responsible for modification of an existing product or making a new one (p,d)

a section of a company that promotes a business and supervises sales of its products or services (m,d)

the set of actions, or tactics, that a company uses to promote its product in the market (m,m)