2012 - Current

I founded the company Rosma-Marine with the belief that
project and repair management can be done better, delivering projects on time and within a well-defined budget.
Rosma-Marine focusses on technical advice and repair
management for ship owners during repairs, surveys and dry-dockings around the world.

2023 - 2024
New Build Manager
Holland Shipyards

New build manager for the hybrid passenger vessel Laboe and the battery driven full electric passenger vessel Dietrichsdorf on behalf of Holland-Shipyards for Schlepp- und Fährgesellschaft Kiel mbH – SFK.

Rederij Holland Offshore

Docking AHTS Dutch Blue for her 2nd special survey in Abidjan Ivory Coast at Carena Shipyard.

Site Manager

Site manager for special survey and 20 ton steel repair for
cargo barge Osprey Carrier and intermediate survey Osprey Carrier II.

Drydock condition survey
Custom Management

Drydock condition survey for two floating drydocks including
writing of drydock procedures.

2021 - 2022
Interim Fleet Management
Lauranne Shipping

Interim Fleet Management for the company Lauranne
Shipping in cooperation with interim management provided
by Custom Management. Managing eight IMO 2 chemical
tankers and a team of five superintendents, a purchasing
department and the vetting/QHSE team.

Crisis management
LS Jacoba

Crisis management of the project LS Jacoba, a 15000 DWT
chemical tanker which was already 9 months under repair
before we took on the project. In a timeframe of two months
we have redelivered the vessel to her owners with valid class certificates after completion of the third special survey, valid Sire inspection and a working BWTS.

Project management
Eaglestar Management

Project management for the LNG bunker line modification on the LNG fuelled Crude Tankers Eagle Bintulu and Eagle Brasilia in Rotterdam on behalf of Eaglestar Shipmanagement.

Special Survey
GMS Endeavour

2nd Special Survey of Self Propelled Jack-Up Barge GMS
Endeavour in Rotterdam on behalf of Gulf Marine Services

Emergency docking
Sea Tankers Shipmanagement

Emergency docking of Chemical Tanker Lascaux on the Island of Martinique on behalf of SeaTankers Shipmanagement.

Technical Audit
Bolster Investment Partners

Technical Audit of Oceanwide Expeditions on behalf of Bolster Investment Partners to support their purchase of shares in Oceanwide Expeditions.

Vessel Manager
Anthony Veder

Vessel manager at Anthony Veder. Managing two aged
LPG carriers. Executing the 5th intermediate survey
including a full CAP survey plus 100k running hour
overhaul of the main engine.

Ships managed:
Coral Millepora
Coral Meandra
Coral Methane

Coral Millepora (2019 5th IS)
Coral Energy (2020 2nd IS)

2017 - 2019
Vessel Manager

Vessel manager at ALP Maritime, responsible for
technical and financial management of three to four
large ocean-going tugs (all DP2). In this period, I have
completed three dockings of which two special surveys.
Project budget ranging from 600.000 to 2 million

Ships managed:
ALP Winger
ALP Guard
ALP Defender

ALP Winger (2017 2nd SS)
ALP Centre (2018 2nd IS)
ALP Guard (2018 2nd SS)
ALP Forward (2019 2nd SS)


2015 - 2016
Van Oord

Graduate intern at Van Oord

Click here for thesis


Norwegian University of Science and Technology
Minor Internship

Minor internship “Berging en Reparatie” at Bokalis
Offshore Engineering (former Smit) and the repair yard
Keppel Verolme. During this internship I have studied
the theory behind the salvage industry and wreck
removal as well as complex repair projects.

2010 - 2014
Bachelor Maritime Technology
Bachelor Maritime Technology

Technical University Delft