Stewart has worked in consumer goods for over 25 years including working on brands such as Coca-Cola, Vitaminwater, Relentless, Stella Artois, Carlsberg and Brooklyn. He has worked right across sales and marketing and been a member of the commercial leadership team of major companies such as Coca-Cola, Coca Cola Enterprises, Carlsberg UK and Brakes Group, the UK's leading Foodservice provider. He has been involved in developing and launching brands, developing strategy and working with major supermarkets and hospitality customers to build brands and sales. Using this experience he set up GTM Consulting to help consumer goods companies deliver sustainable, profitable growth.