Greek bulker owner George Chatzis nears the 50-ship mark in fresh growth spurt 14 May 2025 Piraeus-based Newport SA and Grehel Shipmanagement expand with both secondhand ships and newbuildingsAuthor: Capt. Johnhttps://www.tradewindsnews.com/bulkers/greek-bulker-owner-george-chatzis-nears-the-50-ship-mark-in-fresh-growth-spurt/2-1-1819207