Willis Group Holdings Public Limited Company provides a range of insurance brokerage, reinsurance and risk management consulting services to its clients worldwide. It has market positions in the United States, in the United Kingdom and, directly and through its associates, in many other countries. It is recognized in providing specialized risk management advisory and other services on a global basis to clients in various industries including aerospace, marine, construction and energy. It has three segments: North America , International and Global. In May 2012, the Company acquired Attain Consulting and sister company Trustee Principles. On April 2, 2013, it acquired Prime Profession Ltd.