11 November 2026 – Wallem Group, a leading global maritime partner, is pleased to announce the appointment of Apostolos Poulovassilis as General Manager, Ship Management, Greece, effective November 2026. Apostolos will report directly to Ioannis Stefanou, Managing Director, Ship Management.
In this newly created role, Apostolos will lead the establishment and development of Wallem’s Greece office, driving the growth of its ship management presence in the market. His priorities will include developing new business, strengthening relationships with Greek ship owners and expanding Wallem’s service offering to clients.
Apostolos brings more than 35 years of international maritime industry experience. He began his career as a Marine Engineer before joining Lloyd’s Register, where he spent 25 years progressing from Marine Surveyor to senior international leadership positions, including leading the business in Greece and Europe.
He subsequently held senior executive positions, including Chief Operating Officer and Chief Executive Officer, respectively with established Greek shipping companies Eletson Corporation and Aegean Shipping Management, gaining extensive experience in ship management, fleet operations and corporate strategy.
More recently, Apostolos held a senior leadership role with Ocean Technologies Group/OneOcean, focusing on maritime digital solutions, commercial development and strategic customer relationships.
On Apostolos’ appointment, John Rowley, CEO, Wallem Group, said, “I’m delighted to welcome Apostolos to Wallem Group in this important role as we strengthen our presence and grow our business in Greece, in line with our stated strategy to focus on this growth market. He brings over 35 years of international maritime industry experience across ship classification, ship management, and maritime technology, together with a strong commercial and strategic background. His extensive network among Greek ship owners, ship managers and senior decision makers will be invaluable as we build our presence in this important maritime market.”
Apostolos said, “I am delighted to join the Wallem Group at an exciting time for the company. With its long-standing reputation, global capabilities and commitment to quality ship management, I see significant opportunities to strengthen existing relationships and develop new partnerships with shipowners and industry stakeholders, both in Greece and internationally. I look forward to contributing to Wallem’s continued growth and success.”
About Wallem
Wallem Group is a leading provider of technology-driven maritime services, offering the complete lifecycle of a vessel from newbuilding supervision to end-of-life recycling guidance. Wallem’s extensive portfolio includes asset management, crewing, training, ship management, safety and compliance management and agency services.
As one of the largest and most experienced solutions providers globally, Wallem offers world-class support to shipowners by bringing its customer-centric and transparent approach to all aspects of fleet operation. Wallem combines technology and forward-thinking to deliver safety, technical, and commercial performance without compromise. Wallem believes in collaboration to foster innovation in meeting future needs.
Wallem operates globally with a shore-based team of 600 people and over 6,000 highly qualified seafarers, serving nearly all vessel segments.
