Liberty Mutual
Manwaring joined Liberty Mutual in 2007 and has held a variety of underwriting management positions. Most recently, he was Chief Underwriting Officer of Excess Casualty and Programs.
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Liberty Mutual
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Liberty Mutual Group, more commonly known by the name of its primary line of business, Liberty Mutual Insurance, is an American diversified global insurer, and the fourth-largest property and casualty insurer in the United States.