There are several ways to contact OneBeacon. Please select the option most appropriate to you below. A full listing of OneBeacon locations is below.
OneBeacon Customers
Please contact your OneBeacon Insurance agent or broker. He or she can answer questions about your coverage quickly and specifically, and make any changes to your policy.
Claims
Please contact our 24-hour Claims Center at (877)-248-3455.
Billing
Please call OneBeacon's automated billing information service at (877)-434-3900 Monday through Friday from 8:00 a.m. - 5:00 p.m. ET. You will need your Personal Access Code and ID Number located on the front of your bill. More Billing Information
Interested in Becoming a OneBeacon Customer?
Please contact a OneBeacon agency partner by clicking on "Find an agent" in the upper right-hand corner of this screen.
Interested in Becoming a OneBeacon Distribution Partner?
Please view the listing of office locations below and contact the person who represents the line of business you write.
Investor Relations
Please contact OneBeacon's Investor Relations department for questions about becoming a OneBeacon investor.
General Questions
Please send an email to our general mailbox. Be sure to include your name and contact information.
Principal Executive Office:
601 Carlson Parkway
Minnetonka, MN 55305
U.S. Headquarters:
One Beacon Lane
Canton, MA 02021
Corporate Headquarters:
14 Wesley Street
5th Floor
Hamilton HM 11
Bermuda
Registered Office:
Clarendon House
2 Church Street
Hamilton, Bermuda
Specialty
International Marine Underwriters (Ocean Marine)
Greg Gutchigian
ggutchigian@onebeacon.com
www.imu.com
OneBeacon Professional Insurance (Professional Liability)
Phone: (860)-773-6150
www.onebeaconpro.com
R. P. Hallenbeck, III
RHallenbeck@OneBeacon.com
A.W.G Dewar (Tuition Refund)
trp@dewarinsurance.com
www.tuitionrefundplan.com/launch/launch_flash.html
OneBeacon Accident & Health
Stephen Mueller
smueller@onebeacon.com
Phone: (973)-630-6628
OneBeacon Government Risks
Jeff Richardson
jrichardson@onebeacon.com
Phone: (303)-531-3816
Entertainment Brokers International
Martin Ridgers
mridgers@ebi-ins.com
Phone: (310)-824-0111
OneBeacon Energy Group
Dan Guida
dguida@onebeacon.com
Phone: (212)-440-6585
Collector Car and Boat
Hagerty Insurance Agency, Inc.
www.hagerty.com
Phone: (800)-922-4050
OneBeacon Technology Group
Matt Mueller
mmueller@onebeacon.com
OneBeacon Financial Services
Craig Collins
ccollins@onebeacon.com
Property and Inland Marine
Don Keahon
dkeahon@onebeacon.com
OneBeacon Specialty Property
Jim Heitkemper
jheitkemper@onebeacon.com