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question master

British  

noun

  1. the chairman of a quiz or panel game

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Pub quizzes are trying to eradicate this by coming up with obscure and vague questions - a good question master will come up with ways of separating the wheat from the chaff.

From BBC

Cæsar was now beyond question master of the whole Roman world.

From Project Gutenberg