Beware of excessive optimism, Evangelos Marinakis warns Posidonia 4 June 2024 Bosses tell TradeWinds Shipowners Forum to beware of black swan events that could derail tanker boomAuthor: Capt. Johnhttps://www.tradewindsnews.com/tankers/beware-of-excessive-optimism-evangelos-marinakis-warns-posidonia/2-1-1655226