LONDON, Nov. 21, 2024 /PRNewswire/ -- Markel, the insurance operations within Markel Group Inc. (NYSE: MKL), today announced the appointment of David Pressman as Senior Underwriter – Marine Cargo, with immediate effect. David Pressman, Senior Underwriter, Marine Cargo at Markel Pressman will support the profitable expansion of Markel's Marine Cargo portfolio in London, by servicing new and renewal business as well as fostering strong relationships with broker partners, ensuring high service levels are ...