About us

About us

The sailor and the business man joined forces. Professionals who complement one another. Different personalities and backgrounds but sharing the same ideas about managing third party vessels.
Gronberg Ship Management strongly believes in lifetime partnerships in which we take care of the ship owners’ business as it were our own. With innovative strength and professional performance based on trustful and transparent partnerships we aim to strengthen the shipowners’ business and to mutually develop excellent results ahead of competition.
We Share Your Ambition
Open Imagination

Mark Prins

Director Fleet & Operations
Mark Prins (1975) started his career on sea as an engineer with Spliethoff before he continued his career with Jumbo Shipping. After 13 years at sea, he continued ashore and held various managerial positions at Wagenborg Shipping and Wagenborg Offshore before joining Abis Shipping as director Fleet and Operations.
Open Imagination

Ronald Dalebout

Director Finance & Control
Ronald Dalebout (1974) started his career as Certified Public Accountant at Deloitte. As part of the ‘shipping team’ he gained quite some experience within this sector. After 13 years he moved to the other side of the table in the role of CFO of Abis Shipping.