Mr. Meidanis first joined Lloyd's Register 1999 and worked as a Marine Surveyor and Quality Lead Auditor, until 2003, when he took over responsibility for development of Lloyd's Register's Quality Assurance Business Development Team in Greece and East European Area. In 2006, he was appointed Marine Client Manager for Lloyd's Register's of Shipping, based in Piraeus. In this role he focused on marine operations, service delivery and business development in Greece, for Lloyd's Register Key Marine Clients.

From November 2008, he was promoted to Global Manager for Marine Management Systems, leading the LRQA/Marine Business Centre. This Business Centre focuses on the development and integration of Management Systems and related products for Shipping sector. He is also responsible for the implementation of LR's Group Strategy regarding the sustainable implementation of Management Systems in Supply Chain across the world.