You care about risk prevention...

But claims do happen.

Please send a summary of your claim:

*Reporting information for accident, entertainment, financial services, healthcare, management liability and tuition refund policies listed in business contact section below.

Call our claims hotline: 877.248.3455


Available 24/7

Online

Log in to our customer portal to report or view a claims status online 24/7

By email

By fax

866.213.2802

Workers compensation only: 800.224.4416

Workers Compensation

Visit our dedicated Workers Compensation website to submit your claim.

Do you suspect fraudulent activity?

If you suspect fraudulent activity related to a claim, call this number to report it safely and anonymously.

Fraud Tip Line: 887.248.6182

Claims contacts

A.W.G. Dewar

617.774.1555
visit website for claim forms

International Marine Underwriters

claims@imu.com
vist website for more information and forms

OneBeacon Accident & Health

24-hour claim service center
866.568.2233

OneBeacon Entertainment

obe-claims@onebeacon.com

OneBeacon Environmental

Kathryn Lindley
952.852.2476
klindley@onebeacon.com

OneBeacon Financial Institutions

Raymond Tiburzi
212.440.6575
rtiburzi@onebeacon.com

OneBeacon Financial Services

Daniel Ryan
952.852.0479
dryan@onebeacon.com

OneBeacon Government Risks

Aaron Stone
952.852.0829
astone@onebeacon.com

OneBeacon Healthcare - Managed Care

Virginia Troy
860.321.2901
vtroy@onebeacon.com

OneBeacon Healthcare - Medical Professional

Maureen Ringland 
303.531.3810
mringland@onebeacon.com

OneBeacon Management Liability

Raymond Tiburzi
212.440.6575
rtiburzi@onebeacon.com

OneBeacon Specialty Property

Laura Hughes
303.531.3861
lhughes@onebeacon.com

OneBeacon Surety Group

SuretyClaims@onebeacon.com

OneBeacon Technology Insurance

Dana Lenahan
952.852.0481
dlenahan@onebeacon.com

France St-Louis

Chief Claims Officer
952.852.6017
fstlouis@onebeacon.com

Lynda Fossing

VP Claims Operations
952.852.6738
lfossing@onebeacon.com