The company has a reputation for being hard to communicate with and encouraging a lack of transparency in the business - and we're not just talking about its algorithm.
But, it has decided to give Revolution unprecedented access to its UK top bod and agreed to allow Revolution readers to put the questions. So, if you could ask Google one thing, what would it be?
Submit your questions here (either email us at philip.buxton@haymarket.com or leave a comment to this story) and the best will be put to Dennis when we meet later this month. We'll then publish the highlights in the April issue and post a full transcript online. We'll need your name, company and job title too.