IR Contact Information

For information or assistance regarding dividend checks or stock records, please contact OneBeacon's Stock Transfer Agent:

Transfer Agent
Wells Fargo Shareowner Services
1110 Centre Point Curve
Suite 101
Mendota Heights, MN 55120-4100
Phone: 800-468-9716
www.wellsfargo.com/shareownerservices

For additional information or questions contact -

Paul McDonough
Executive Vice President & Chief Financial Officer
Phone: 877-248-8765
E-mail: ir@onebeacon.com