Tokio Marine Holdings, Inc. engages in the management of its group companies which are in the insurance business. The company is headquartered in Chiyoda-Ku, Tokyo-To and currently employs 51,436 full-time employees. The company went IPO on 2002-04-01. The firm operates through four business segments. The Domestic Non-Life Insurance Business segment is engaged in no-life insurance underwriting business and asset management business in Japan. The Domestic Life Insurance Business segment is engaged in life insurance underwriting and asset management services in Japan. The Overseas Insurance Business segment is engaged in overseas insurance underwriting and asset management services. The Finance and Other Businesses segment is mainly engaged in the provision of investment advisory services, investment trust outsourcing services, staffing services, as well as real estate management and nursing care business.