OneBeacon Insurance Group, Ltd. (OneBeacon) is a specialty property and casualty insurance writer that offers a range of insurance products in the United States. The Company's segments include Specialty Products, Specialty Industries, and Investing, Financing and Corporate. As of December 31, 2016, the Specialty Products segment consisted of 10 underwriting operating segments representing an aggregation based on those that offer products, coverages and services to customers across the United States. As of December 31, 2016, the Specialty Industries segment consisted of six underwriting operating segments representing an aggregation based on those that focus on solving the needs of a particular customer or industry group. The Investing, Financing and Corporate segment includes the investing and financing activities for OneBeacon on a consolidated basis, and certain other activities conducted through the Company and its intermediate subsidiaries.