My father works at a large enterprise.

This zoo is putting a lot of effort into the protection of endangered species.

He did his best to protect me from danger.

He thought deeply about the result of that juristic act.

My father works at a major law firm.

Learning about the culture of specific Asia is very interesting.

In that country, public executions are still carried out.

He works at a major public company.

He encrypted the message using a public key.

He is known as a successful entrepreneur.