John Michael Radziwill is the Chief Executive Officer of C Transport Maritime S.A.M. in Monaco (since 2010) a third party ship manager active in the dry bulk market. C Transport Maritime, formed in 2004, employs 70 people all based in Monaco and manages between 90-100 bulkers at any point in time. The company's main operations include chartering, operations, technical management and FFA trading. Prior to becoming CEO Mr. Radziwill served in the commercial department as a Capesize freight trader from 2005 to 2006 and as the head of the sale and purchase division from 2006 through 2010. From 2004 to 2005 Mr. Radziwill worked at H. Clarkson & Co. Ltd and Seascope Insurance Services Ltd. both in London, England. In 2003 he joined Ceres Hellenic's Insurance and Claims Department in Piraeus, Greece.

Today, Mr. Radziwill also serves on the Board of Directors of Euronav (since 2013), a publicly listed tanker owner operator, and is a member of the company's Health, Safety, Security and Environmental Committee. Mr. Radziwill also serves as an advisor of SCP Clover Maritime, a company that manages assets and investments for the Radziwill family. John Michael Radziwill is a member of the American Bureau of Shipping and the Baltic Exchange. Mr. Radziwill graduated from Brown University in 2002 with a BA in Economics, after which he served as Administrative Officer at Ceres Hellenic Enterprise's New Building Site Office in Koje, South Korea.