1、1Annual Report 2011SIRIUS INTERNATIONAL INSURANCE CORPORATION ANNUAL REPORT 20112Annual Report 2011White Mountains,our ownersWhite Mountains Insurance Group,Ltd.A financial services holding company with primary business interests in property and casualty insurance and reinsurance.White Mountainscorp
2、orate headquarters and its registered office are located in Hamilton,Bermuda,and its principal executive office is located in Hanover,New Hampshire.White Mountains conducts its principal businesses through:Sirius International Insurance Group Ltd.Global reinsurance.OneBeaconSpecialty insurance.OneBe
3、acons common shares are listed on the New York Stock Exchange under the symbol“OB”.White Mountains owns 75%of OneBeacon.White Mountains AdvisorsInvestment management with$34 billion of assets under management.White Mountains common shares are listed on the New York Stock Exchange and the Bermuda Sto
4、ck Exchange under the symbol“WTM”.Market capitalization as of December 31,2011 was$3.4 billion.As of December 31,2011,White Mountains reported total assets of$14.1 billion,adjusted shareholders equityNGM of$4.1 billion,and adjusted book value per shareNGM of$542.Sirius International Insurance Group
5、Ltd.A Bermuda-domiciled holding company whose operating companies offer capacity for property,accident&health,trade credit,aviation,marine and other exposures.Our principal operating companies are:Sirius International Insurance Corporation A Swedish-based international reinsurer that focuses mainly
6、on property and other short-tailed lines.Sirius International is the largest reinsurance company in Scandinavia and a leading reinsurer in Europe.Sirius Interna-tionals home office is in Stockholm,and it has branch offices in Australia,Bermuda,Copenhagen,Hamburg,Lige,London,Singapore and Zrich.Siriu