Titulaire du brevet de Master Unlimited, Koffi Alexandre Ehouman commande depuis le 15 octobre 2023 le navire de soutien à la plongée SILI GWENN de Dixstone Marine, qui opère au large du Cameroun pour des champs pétroliers offshore. Depuis 2024, Koffi Alexandre Ehouman exerce aussi comme expert maritime (consultant) pour Afreek Marine Solutions, avec des inspections de condition, d’entrée et de sortie de charte (On/Off-Hire) et de pré-achat sur des navires de soutien offshore, basées en Côte d’Ivoire.
Le parcours de commandement de Koffi Alexandre Ehouman couvre plusieurs types de navires offshore : navires de soutien à la plongée (Diving Support Vessel), AHTS (Anchor Handling Tug Supply), Multicat et navires à passagers. Commandements antérieurs : le SILI GWENN pour LLYR Marine NL au Cameroun, le Multicat/AHTS COASTAL FIGHTER au Cameroun et le COASTAL ATLAS en RDC pour Alma Shipping/Acta Marine, puis le remorqueur BANDIA au Senegal pour GMZ Shipping Management. Avant l’accès au commandement : second capitaine (Chief Mate) sur le SILI GLAZ au Gabon, le COASTAL SAGA au Togo et l’AHTS OCEAN SKY au large de la Côte d’Ivoire, pilote de navires à passagers à Abidjan, puis matelot sur le chalutier PROGRES.
Formation : diplôme de capitaine de navire (2018-2019) et diplôme de second capitaine (2012-2015), obtenus à la Regional Academy of Maritime Sciences and Technologies, Abidjan.
Expérience professionnelle· 11
Master
Dixstone Marine (SILI GWENN, Diving Support Vessel)
15 Oct 2023 - Present
In command of a 2 x 368 kW Volvo Penta D13-powered diving support vessel on offshore operations in Cameroon.
Marine Surveyor (Consultant)
Afreek Marine Solutions
Since 2024
Conducts On/Off-Hire, Condition and Pre-Purchase surveys on offshore support vessels alongside active sea-going command assignments, assessing navigation, mooring, deck and safety equipment against SOLAS, MARPOL and STCW requirements.
Master
LLYR Marine NL (SILI GWENN, Diving Support Vessel)
09 Jul 2023 - 10 Sep 2023
Command of DSV SILI GWENN during offshore diving support operations off Cameroon.
Chief Mate
LLYR Marine NL (SILI GLAZ, Diving Support Vessel)
13 Dec 2022 - 05 Jul 2023
Chief Mate across five consecutive contract periods aboard DSV SILI GLAZ, supporting diving and offshore operations in Gabon.
Master
Alma Shipping / Acta Marine (COASTAL FIGHTER, Multicat/AHTS)
11 Feb 2022 - 07 May 2022
In command of Multicat/AHTS COASTAL FIGHTER on offshore operations off Cameroon.
Master
Alma Shipping / Acta Marine (COASTAL ATLAS, Multicat/AHTS)
30 Aug 2021 - 09 Feb 2022
Command of Multicat/AHTS COASTAL ATLAS over two consecutive contract periods off the Democratic Republic of Congo.
Chief Mate
Alma Shipping (COASTAL SAGA, Supply/Tug Vessel)
17 Apr 2021 - 24 Jul 2021
Chief Mate aboard supply/tug vessel COASTAL SAGA on offshore operations off Togo.
Chief Mate
Seramar (OCEAN SKY, AHTS)
02 Jan 2020 - 14 Apr 2021
Chief Mate aboard AHTS OCEAN SKY over two consecutive contract periods off Côte d’Ivoire.
Master
GMZ Shipping Management (BANDIA, Tug Boat)
15 Nov 2019 - 16 Dec 2019
In command of tug boat BANDIA on operations off Senegal.
Pilot
Aqualines by Citrans (LADY DOMINIQUE Ferry Catamaran & BELIER Fast Crew Boat)
Jul 2017 - May 2019
Piloted passenger ferry catamaran and fast crew boat services in Abidjan waters.
Able Seaman (AB)
Rong Chang (PROGRES, Fishing Boat)
01 Sep 2015 - 20 May 2016
Deck rating duties aboard fishing vessel PROGRES.
Formation· 17
Certificate of Master, STCW95 II/2
2026
Certificate of Chief Mate, STCW95 II/2
2026
Human Element, Leadership & Teamwork Management (A-II/1, A-III/1, A-II/2, A-III/2, A-III/6)
2026
Bridge Resources Management (A-II/1, A-II/2)
2026
Ship Manoeuvring and Handling (II/2)
2026
Ship Security Officer (VI/5-2.1.6 and 12.2)
2026
Basic Safety Training (A-VI/1)
2026
Proficiency in Survival Craft & Rescue Boats (A-VI/2-1)
2026
ECDIS (A-II/1, A-II/2)
2026
Advanced Fire Fighting (A-VI/3)
2026
Radar/ARPA Simulation Training (A-I/12)
2026
General Operator’s Certificate (GMDSS, IV/2)
2026
Proficiency in Personal Survival Techniques
2026
Basic Fire Fighting and Fire Prevention
2026
Medical First Aid and Medical Care (A-VI/4)
2026
Diploma of Master on a Seagoing Ship of 3,000 GT or More
Regional Academy of Maritime Sciences and Technologies, Abidjan
2018-2019
Mate Diploma
Regional Academy of Maritime Sciences and Technologies, Abidjan
2012-2015