A professional interrogator.

He's a professional interrogator for Charlie.

It is staffed by linguists, terrorism analysts, and professional interrogators, and supplemented by other government specialists.

It was the look of a professional interrogator who knew the power of a watchful silence.

He was an excellent liar, but Stadic was a professional interrogator.

"It was tough as a teenager having a professional interrogator for a father," his daughter, Pamela Boker of Armonk, said jokingly.

'Wilt thou require the services of a professional interrogator?'

Doesn't that seem odd to a professional interrogator like yourself?

At night, he channels his inner compulsions as a professional interrogator, brutally and psychological extracting bits of crucial information from his "clients".

I said, wily professional interrogator that I was.