Translation of "Professor's" in Russian

What's her professor's name?

Как зовут её учителя?

What's his professor's name?

Как зовут вашу преподавательницу?

Maria is answering the professor's question.

Мария отвечает на вопрос профессора.

- What's his professor's name?
- What's her professor's name?
- What's her teacher's name?
- What's his teacher's name?

- Как зовут её преподавателя?
- Как зовут его преподавателя?

The professor's speech was full of humor.

Речь профессора была полна юмора.

- What's his professor's name?
- What's his teacher's name?

Как зовут его учителя?

Publication of the article was timed to coincide with the professor's birthday.

Публикация статьи была приурочена ко дню рождения профессора.

- But all this, in the professor's opinion, does not matter, because the value of philosophy, he says, is precisely in its uncertainty, in asking questions, not in answering these questions.
- But all this, in the professor's opinion, does not matter, because the value of philosophy, according to him, is precisely in its uncertainty, in framing questions, not answering them.

Но все это, по мнению профессора, не беда, ибо ценность философии, дескать, как раз в ее неопределённости, в задавании вопросов, а не в ответах на эти вопросы.