This week The Grocer welcomes its latest big-hitting guest editor.

Simon Litherland, managing director of Diageo GB, will join us in the office tomorrow (28 September).

As ever, we’ll be giving our guest a grilling with the best of your questions, so email us today.

There’s no need to pull your punches, as Simon is no stranger to controversy. He recently called for the government to overhaul excise duty and bring taxation on all forms of alcohol up to that of spirits.

Is it a good idea? Send your take on that proposal, or anything else you want to ask about Diageo or the drinks trade as a whole, to

Alternatively, registered users of the website can simply click 'Post a comment' below and your question will appear at the bottom of this article.