Anthem to Buy Cigna to Create Biggest U.S. Health Insurer Ankur Banerjee | July 24, 2015 Anthem’s lead financial adviser is UBS Investment Bank. Credit Suisse also served as financial adviser, and White & Case LLP as legal adviser. Morgan Stanley is Cigna’s financial adviser and Cravath, Swaine & Moore LLP its legal adviser. ad goes here:advert-1ADVERTISEMENT Page: 1 2 | Single Page Share: