Duncan Cox

Senior Vice President

Duncan Cox is the US Marine Cargo Claims Leader. His team is responsible for providing clients with cargo claim advocacy and consulting services.

Duncan commenced his extensive marine insurance career at Lloyd’s of London in 1986, moving to Seattle in 1990 where he handled marine claims for another broker. He joined Marsh in 1996 as the Seattle claims manager, and from 2005-2007 was employed as an independent claims adjuster. He rejoined Marsh in July 2007 as the west zone cargo claims leader, and became the US claims leader in 2016.

Duncan’s claims experience includes handling multi-million dollar losses for numerous industries around the globe as well as negotiating complex marine cargo claims.


  • MBA, Seattle Pacific University


  • Chartered Property Casualty Underwriter (CPCU)
  • Associate in Risk Management (ARM)
  • Associate in Marine Insurance Management (AMIM)