American Express Singapore is world’s largest card issuer, the premium network for high-spending cardmembers, a processor of millions of transactions daily, and a partner that provides business-building services to a worldwide merchant base. With Ogilvy and Mather as their central branding partner since the 1960s, American Express operates on a global scale to help realize the dreams of many through industry-leading benefits, access to unique experiences, business-building insights, and global customer care.