Mechanical Engineer Maintenance & Rotating Equipment Specialist

TIEMO EVANS OWEI

Mechanical Engineer Maintenance & Reliability Specialist

Lagos, Nigeria Tel: +234 805-***-**** Email: ***********@*****.***

Professional Summary

Mechanical Engineer with 15+ years of hands-on expertise in mechanical systems design, preventive and corrective maintenance, and optimization of rotating and static equipment across oil, gas, and marine environments. Skilled in troubleshooting, diagnostics, and overhauling of engines, valves, pumps, compressors, and generators. Proven track record of improving efficiency, reducing downtime, and extending equipment lifespan through cost-effective, safety-compliant solutions. Experienced in supervising technician teams, implementing preventive maintenance programs, and delivering projects in high-risk, high-output operations.

Core Competencies

Preventive & Predictive Maintenance

Engine Overhaul & Diagnostics

Static & Rotating Equipment Operation

Hydraulic & Pneumatic Systems

Generator Installation & Service

Pumps and Valves Specialist in Flow Station

Marine & Onshore Mechanical Systems

Safety & Compliance (OSHA, HSE)

Technical Documentation & Reporting

Team Leadership & Training

CAD (AutoCAD, SolidWorks) FEA HVAC Systems

Professional Experience

Origin Global Limited – Lagos, Nigeria

Mechanical Engineer/Technician Jan 2021 – Present

Performed routine and preventive maintenance on 50+ machines, reducing downtime by 15%.

Troubleshot and repaired flow station equipment, cutting repair time by 25%.

Supervised heavy-duty pumps, compressors, valves, and diesel/gas generators.

Generated technical reports and maintenance documentation supporting 10+ successful projects.

Collaborated with engineering teams on cost-saving initiatives, achieving $30K+ annual savings.

Nigeria Exploration and Production Limited (NEPL) – Warri, Nigeria

Mechanical Engineer/Technician Jan 2018 – Jan 2021

Repaired and overhauled critical flow station equipment including pumps, valves, compressors, and generators.

Implemented preventive maintenance schedules, reducing equipment breakdowns by 20%.

Provided technical support during operations, ensuring equipment reliability in high-demand environments.

Escravos Gas to Liquids (EGTL) – Jad Construction Nig. Ltd (Contractor)

Maintenance Supervisor Jan 2011 – Jan 2012

Supervised 12 technicians in daily operations, ensuring 95% task completion rate.

Improved equipment uptime by 18% through preventive maintenance initiatives.

Achieved zero lost-time incidents by enforcing strict HSE protocols.

Whassan Eurest Nigeria – Escravos, Nigeria

Maintenance Supervisor Jan 2008 – Jan 2011

Directed maintenance of diesel engines and rotating equipment for 40+ systems.

Trained and coached 10+ staff, increasing efficiency by 20%.

Reduced equipment failures by 25% through preventive maintenance programs.

PGS Exploration Nigeria Limited – Okan Field

Diesel Engine & Gas Maintenance Technician Jan 2005 – Jan 2006

Conducted servicing and overhauling of marine and gas engines, increasing reliability by 20%.

Fixed pressurized and pneumatic systems, improving operational safety.

Wallace Nigeria Limited

Generator Mechanic Jan 2003 – Aug 2003

Repaired and maintained 80+ generators monthly, improving availability by 25%.

Education

Igbinedion University, Okada, Edo State – Bachelor of Engineering (B.Eng.), Mechanical Engineering – 2017. President, College of Engineering (2016–2017).

Nigeria Maritime Academy, Oron – Marine Engineering, 2003–2004.

Igbinedion University, Okada, Edo State – M.Eng.- Industrial and Maintenance in view

Nigerian Opportunities Industrialization Center (NOIC), Warri – Diploma in Mechanics, 2003.

Certifications & Training

OSHA (Escravos Gas to Liquid Project) – 2010

HSE Basic Level (PSG Exploration Nigeria Ltd.) – 2005

National Business & Technical Board Certificate – 2003

Motorman Certificate

Personal Survival at Sea & Escape Training

Firefighting & Fire Prevention (SGC)

Job Hazard Analysis Training

Personal Safety & Social Responsibility

T- Bosiet Training [2025]-OPITO Approved Standard.

Onshore & Swamp Pipeline Design, Construction and Operation Training.

Business Performance Management {BPM}: Control Framework & Dashboards Program.

STCW 95 111/1 Training 2025

Technical Expertise in Pumps & Valves

. Diagnostics, Disassembly, Inspection, Overhaul, Reassembly, Calibration, Functional Testing and Documentation for a Wide range Control Valves from the Manifold to Test Vessel, LP Vessel, HP Vessel, Surge Vessel to the Pumps and to the Export line with actuator controlled valves.

. Operations and Maintenance of Heavy Duty Mechanical Driven Pumps in Flow Station.

. Operations and Maintenance pumps in injection site.

Technical Expertise in Engines

Perkins: 4000 series Vee form (4012, 4016, 4006, 4008) – up to 2000 KVA

Cummins: Gensets up to 2000 KVA (KTA50-G3/G8/G9, X222)

Caterpillar: C-13, C-15, G342, G3306, G3408 – up to 1000 KVA

Languages

English (Fluent)

References

Available upon request.

Contact this candidate