Liberty International Underwriters (LIU)™, a division of Liberty Mutual Group, was formed in 1999 as a global specialty lines business with an emphasis on niche insurance products distributed through the independent broker network.With offices in Atlanta, Boston, Chicago, Dallas, Houston, Los Angeles, New York, Miami, San Juan, Seattle, San Francisco, Toronto, Calgary, Montreal, Vancouver, Dublin, London, Bristol, Manchester, Paris, Madrid, Cologne, Dubai, Zurich, Amsterdam, Hong Kong, Brisbane, Melbourne, Sydney and Singapore, LIU is a major focal point for specialized coverage of complex risks for Liberty Mutual.