Andrew Walker co-founded Portaltech in 2000. Portaltech is an award-winning specialist technology consultancy and systems integrator that focuses in designing, developing, integrating and supporting market leading e-Commerce solutions. Andrew's extremely positive about the future of e-commerce and is working hard to ensure that m-commerce becomes a reality with the development of StripeyLines, an iPhone application that provides consumers with a price and product comparison tool in-store and retailers with a mobile channel that can deliver an excellent customer experience and make a real difference to the bottom line. Andrew previously worked for Price Waterhouse Coopers in Southern California. Born in Accra, Ghana, Andrew speaks Italian and has travelled widely. He is a keen skier, scuba diver and windsurfer.