of North America, known as INA), which was purchased for $3.45 billion in 1999. 2000–2021 In 2004, Evan G. Greenberg became president and CEO of ACE Ltd. In 2004 ACE was also investigated by NY Attorney General Eliot Spitzer for participating in a bid rigging and price fixing scheme with insurance broker Marsh & McLennan. In 2008, ACE purchased the accident and health insurance provider Combined Insurance Company of America (founded by W. Clement Stone in 1919) from Aon Corporation for $2.56 billion and the high-net-worth personal lines business of the Atlantic Companies. Also in 2008, ACE relocated from the Cayman Islands to Zurich, Switzerland. Evan Greenberg described the move as a "natural progression" that would provide ACE with a "better strategic flexibility…and a solid legal and regulatory environment…" The re-domestication was completed in July that year. In 2010, the ACE company ESIS Inc. was hired by BP to process claims made by the victims of the Deepwater Horizon oil spill. In 2010, ACE Limited purchased Rain and Hail, LLC for $1.1 billion. Rain and Hail Insurance Service, headquartered in Johnston, Iowa, is an industry leader in crop insurance in the United States. ACE Limited also acquired the Hong Kong and Korea life insurance operations of New York Life. In 2011, ACE Limited purchased agribusiness insurer Penn Millers. In 2012, they purchased Indonesian insurer Asuransi Jaya Proteksi. In 2013, they purchased Mexican Surety Lines Company Fianzas Monterrey and Mexican Personal Lines Insurer ABA Seguros. In April 2014, ACE Limited acquired a majority stake in Siam Commercial Samaggi Insurance PCL from Siam Commercial Bank. Following a subsequent tender offer in June 2014, ACE and its local partner owned 93.03% of the Samaggi. In October 2014, ACE Limited acquired the large commercial property and casualty business of Itaú Unibanco Holding SA. The transaction made ACE the largest property and casualty insurer in Brazil. In April 2015, ACE Limited acquired the Fireman's Fund high net worth personal lines insurance business in the U.S. from Allianz for $365 million. ACE Private Risk Services is one of the largest high net worth insurers in the U.S. On 1 September 2020, Chubb has announced the introduction of the latest update of Enterprise Guard Plus product for the emerging needs of Hong Kong plan business insurance. In February 2021, Chubb Limited and the World Health Organisation announced the roll out of a no-fault compensation scheme for COVID-19