OneBeacon Insurance Group

Type            Public
Traded as    NYSE: OB
Industry            Insurance
Headquarters    Hamilton, Bermuda
                           Minnetonka, Minnesota (Principal Executive Office)
Key people    T. Michael Miller, President & CEO
Website            www.onebeacon.com


U.S. Corporate Headquarters:
601 Carlson Parkway
Suite 600
Minnetonka, MN 55305

Corporate Headquarters:
14 Wesley Street
5th Floor
Hamilton HM 11
Bermuda

Registered Office:
Clarendon House
2 Church Street
Hamilton HM 11

Bermuda

Billing Questions

billing information line anytime at 877.434.3900. 
our Customer Service team, call 877.624.7775 between 8 a.m. and 

5 p.m. ET Monday - Friday.

Claims Questions

call 877.248.3455
All Other Customer Service Matters

Customer Service Center at 800.662.0156 between 8 a.m. and 5 p.m. ET Monday - Friday.