Based in London, United Kingdom, Pierian is a digital and data consultancy focussed on helping clients improve eCommerce, 'Brand Performance', Customer Retention and Digital Service KPIs. Our clients tend to have highly scaled performance marketing and web-mobile app touch-points with complex global scale advertising and data-driven marketing operations. We are hired to deliver actionable marketing and eCommerce initiatives powered by full ecosystem platformance - external SaaS as well as custom built.