Hartree Marine Appoints Trader in Chileby Ship & Bunker News TeamRodrigo Acuña Roebel has joined Hartree Marine in Chile. Image Credit: Rodrigo Acuña / LinkedInBunker supplier and trading firm Hartree Marine has appointed a trader in Chile. Rodrigo Acuña Roebel has joined the firm as a trader as of this month, he said in his LinkedIn profile update on Tuesday. Before joining Hartree Marine, Roebel worked for Compañía Marítima Chilena CMC from March 2025 to this month. Hartree Marine launched physical supply operations on the US Gulf Coast in May 2025, followed by an expansion to the US East Coast the following month.