Gennadiy Alexeevich Voloshyn is a Ukrainian national with over 15 years of experience in maritime roles. He has worked as an OSV tech superintendent in Angola for Bourbon Offshore since 2014, overseeing maintenance of their fleet. Prior to this, from 2010 to 2014, he worked as a propulsion mechanic supervisor at West Atlantic Shipyard in Nigeria, supervising a team of 40 mechanics performing maintenance on offshore vessels. Voloshyn has extensive sea experience from 1995 to 2010 working on tankers and crew boats in roles including motorman, welder, turner, and engineer. He has numerous qualifications and certificates in mechanical and electrical fields.

1. Voloshyn Gennadiy Alexeevich
Date of Birth: 28/05/1974
Nationality: Ukrainian
Email : kirrilova@gmail.com
Maritime Professional with 15 yrs experience in positions ranging from OSV tech Superintendent to Propulsion
Mechanic supervisor in West Atlantic shipyard and sailed to the rank of 2nd
engineer on board VLCC tankers.
QUALIFICATIONS/COURSES
PROFESSIONAL
1992 Certificate of competency as Marine engineer
2005 Certificate Ship Welder
2011 Advanced Steerprop training at Finland
2012 Mechanical end control system training workshop (Steerprop) at Finland
2015 Work Safety Leader/Certification II (CHEVRON) at Agola
2016 Bureau Veritas Welder WPS-141/22-1; 141/22-2
2016 Bureau Veritas Welder WPS-111/03; 111/05; 111/09;111/07
EMPLOYMENT EXPERIENCE
Bourbon Offshore, France / Sonasurf OSV tech Superintendent – Angola
(2014- till now)
Main tasks & responsibilities:
• Ensure the maintenance and repair of SONASURF and its Partners fleet of ships and the ongoing technical
reliability to maintain these continuously available to provide the required services, while complying with all
Class and Statutory requirements.
• In order to meet the expectations of the role it is necessary that the OSV Technical Superintendent understand
that this role is a key position to ensure that vessels are properly maintained to ensure Safety and Technical
Availability of the vessels for the Clients, in compliance to local and international regulations.
West Atlantic shipyard, Nigeria Propulsion Mechanic- Supervisor
(2010 to 2014.01.05)
Main tasks & responsibilities:
In West Atlantic Shipyard (WAS), I have always carried out the following range of Services on Bourbon Liberty
200 and 100 series STEERPROP SP 20 Z-drive units & SP 10 Units.
1. Shaft seal and assembly system maintenance.
2. Azimuth seal maintenance.
3. Propeller maintenance (welding and mechanical balancing)
4. Changing of old electro motor and alignment of same.
5. Complete removal of old unit and installation of new.
6. Replacement of anodes.
7. Fault finding services units.
8. Carbon shaft servicing.
9. Alignment of the shaft line (both by laser and mechanical means)
10. Maintenance of flexible shafts.
11. Partial and complete overhaul of the lower unit

2. 12. Partial and complete overhaul of the upper unit
13. Partial and complete overhaul of the slewing unit
14. Maintenance of tooth coupling
SCHOTTEL Azimuth-Thruster service, Bow - Thrusters Service, and maintenance job.
a) BERG Propulsion pitch propeller.
b) VARSILA Propulsion pitch propeller.
c) Rolls Royce Tunnel thruster pitch propeller
d) Rolls Royce Retractable thruster pitch propeller.
Lower parts - removal propeller blades and seal inspect, replace the seal wish new one end refit ,
Upper parts- removal, electromotor coupling, seal. Replace the seals wish new one refit.And at the end laser
alignment check-If you must perform laser alignment.
Marine pumps: Repair and maintenance of all kinds of marine pumps
• Box coolers- service: Removal change permanent gasket. Cleaning. Pressure test and refit.
• Sea chest- valves service: Repair and maintenance of all kinds of marine valves and pressure test.
• Cardan- shaft Service:
• Removal Cardan shaft .Inspection. Replace bearing. Refit.
• Intermediate Shaft Bearing/ SKF and Wartsila service:
• Fixed pitch propeller and rudder:
• Measurement Shaft & Rudder clearances (Rudder pressure test).
• Removal and refit rudder.
• Removal propeller.
• Shaft coupling removal.
• Shaft removal end refit
• Generator dc motors:
• Remove and refit Generator end DG. after installation laser alignment.
Sea experience
(1995 to 2010)
Main tasks & responsibilities:
• Have 15 years of sea experience. Have worked in different work: As Mоtorman, Welder, Turner, Fitter
and Engineer on VLCC and crew boat (2 years in Bourbon Offshore Surf) .
• have worked on the Main ENGINES Type:Sultzer; Pilstik; Hitachi; MAN; CUMMINS; Auxiliary
Type:Hitachi; Mitsubichi; SKL; CUMMINS.
• I have experience as substitute for ETO and advanced knowledge in electro-technical area.
• Experience with hydraulic system, have worked for 8 years as Repair-technician on VLCC tankers,
responsible for hydraulic systems, service and repairs, among other duties.
• Sufficient understanding of A/C systems and experience with service and repairs.
• Welding and turning job competency - as it was my first qualification. Fully Certified.
• Electric arc welding of ship hull construction, ship pipes line, machinery and equipment components.
• Gas welding and cutting of metals.
• Experienced with ship cranes operation and maintenance. Electro - hydraulic cranes Types: Marlift
(Holland), Hydrolift (Korea).
• Service and Generator Maintenance
• I have done 5 Dry Docks. 2 in Singapore. 3 in UАЕ.Dubai
ACHIEVEMENTS & PAST EXPERIENCE
Worked at the West Atlantic shipyard (NIGERIA) in position- Propulsion Mechanic- Supervisor.

3. Under my supervision were 40 worker mechanics. We performed maintenance on all types of offshore vessels.
Our main customer was Bourbon Offshore as well as working with companies Smith Lamnalco and Edison
Quest.
Also I have experience of installation and repair of water jet HJ-346 (Surfer) . HJ-403(Surfer) . HM-571(Surfer) .
HM-721(FSIF) . HAMILTON also troubleshooting.
Types of serviced vessels.
AHTS.PVS.OTT.FSIV.SURFER.MPSV.ROV
OFFSHORE RELATED CERTIFICATES
All certificates are valid ,
LANGUAGES & OTHER SKILLS
English/ Russian
Computer/Specific software knowledge -- MS Office, power point
PERSONAL QUALITIES
Excellent technical troubleshooting and cost saving acumen gained during practical experience of hands on
working as repair technician, propeller mechanic supervisor and Tech suptd.
PROFESSIONAL REFERENCES – Available if required.