Sian Yates

It’s easy to get swept up in the news and activities of the industry’s global titans, but what about the smaller firms that are out there flexing their creative muscles? In this instalment of ‘Start-up of the month’ – which celebrates the lesser-known companies and their innovations – we speak to Josh Sauer (pictured left), co-founder and CEO of Zya, a food-tech company that has developed an innovative substance that, when added to sweet foods, can convert some of the sugar into fibre during dig