Underwriting

Underwriting the world’s most complex risks is our mission, and our strength. Our team’s world-class expertise and discerning approach set Mosaic apart and meet the challenges of a fast-changing world.

People

Mosaic’s people are our most valuable resource. Our family of underwriters, analysts, technologists, and all the other experts behind us, put us in front.

Bermuda

141 Front St
Hamilton HM19
Bermuda

+1 441 543 1609

London

70 Gracechurch Street
London EC3V 0HR
United Kingdom

+44 (0)20 3968 8300

New York

65 W 36th Street
New York
NY 10018