My father serves as an auditor for a major corporation.

He works at a major IT company.

He is serving as the president of the company.

We audit the company's financial situation every year.

We need to audit the company's financial situation every year.

My father works at a large enterprise.

My duty is to make this project successful.

He played the leading role in the movie.

He was working as an ancient official.

He played the leading role in the movie.