Constantinos studied Law in Greece (LLB) and England (LLM in Maritime Law – University of Southampton). He is a qualified Greek lawyer since 1997 and English solicitor since 2002.
From 1998 to 2002 he was the Legal Counsel of Excel Maritime Carriers, a Piraeus-based shipping company listed in NYSE. From 2002 to 2004 Constantinos worked as a marine litigation solicitor at Holman Fenwick & Willan, both in London and Piraeus. Between 2004-2013 he was a shareholder and Director of Quantum Shipping Ltd., a shipping company of Constantinos’ family interests, where he was responsible for the company’s investment strategy as well as for all legal, commercial and managerial issues.
In 2014 Constantinos joined Starbulk, serving as General Manager of a number of private vessels and subsequently as Executive Vice President – Control Director of the group’s procurement arm, Ship Procurement Services SA. Since 2019 Constantinos is serving as Starbulk’s Bunker Director, responsible for bunkering procurement / strategy and Starbulk’s cooperation with bunker industry stakeholders.
In 2020 Constantinos was, for the first time, a candidate in IBIA’s Board elections and got elected as IBIA’s Board Member.