Unum Group is a leading international provider of workplace financial protection benefits, serving millions of individuals and businesses. The company's business model centers on underwriting and distributing group and individual insurance products, primarily through employer-sponsored plans. Unum operates through several key segments: Unum US, Unum International, Colonial Life, and a Closed Block segment. Unum US is the largest revenue driver, generating approximately 65.6% of consolidated premium income in 2024, offering group long-term and short-term disability, group life, and supplemental voluntary benefits. Colonial Life, accounting for 17.0% of premium income, specializes in voluntary benefits distributed at the workplace. Unum International (9.0% of premium income) encompasses operations in the United Kingdom and Poland, providing group life, disability, and supplemental lines. The Closed Block segment (8.4%) consists of legacy products, such as individual disability and long-term care insurance, which are no longer actively marketed but continue to generate premium income and require ongoing management. Geographically, Unum's footprint is concentrated in the United States, with a significant presence in the UK and Poland. The company maintains a strong competitive position in the employee benefits market by leveraging its extensive distribution network of independent brokers and consultants, alongside a dedicated field sales force. Unum's strategic focus includes investing in digital capabilities to enhance the employer and employee experience, managing its legacy liabilities, and expanding its core operations in the workplace benefits sector.