Sentence examples for questioner is certainly from inspiring English sources

And it's not looking like those in charge are that clear on what they are doing much less what to do: No idea who the questioner is (certainly likes the sound of his own voice and could have achieved more by saying less), but in answer to Mr. Urban's question, as this all unravels I'd say US politics at least seems pretty affected, yes.

Open-ended questions indicate the questioner is interested in listening to the questionee's response.

Is this deliberate?" The questioner is loudly applauded.

On the level of the mysterious, the identity of the questioner is tied to the question and, therefore, the questioner is not interchangeable.

Typically one asks a question to obtain information, so the questioner is K2, and the answerer K1.

But he, like the questioner, is wrong.

The questioner is Leonard Lance, Republican of New Jersey.

Here the questioner is expecting a plural response.

If this expedient will not apply, however, the questioner is not quite helpless.

Whether the questioner is male or female may affect how people respond.

The questioner is being polite, and hardly expects a disquisition on the status of your life.