Celestine Chibuike Ezenwa
Piping Expert, Senior Maintenance Engineer, Facility Assets Engineer, Mechanical/ Project Engineer, Plant Manager
Al Wukair, Qatar • +974********
*************@*****.***
www.linkedin.com/in/celestine-ezenwa
Mechanical Maintenance Engineer and Project Engineer with extensive and diverse industry experience. Expert in managing operations across mechanical engineering, production, maintenance, quality, and safety workflows. Specialized knowledge in engineering, procurement, construction, and commissioning (EPCC), field equipment/process installation, commissioning, and maintenance, and facility construction. Manages all aspects of complex technical projects from pre-commissioning through delivery and reporting. Effective team leader and liaison to clients, stakeholders, contractors, vendors, and cross-functional teams. Drives continuous improvement to systems to optimize efficiency, reduce job hazards, and maintain compliance.
Areas of Expertise
Mechanical Engineering
Technical Project Management
Strategic Planning/Execution
Contract Management
Contractor/Stakeholder Relations
Community Development
Manufacturing Production
Project (Pre-)Commissioning
Health, Safety, and Environment (HSE)
Materials/Equipment Procurement
Risk Assessment/Mitigation
Process Asset Integrity
Plant Management
Quality Management
Building Management System (BMS) & Optimization
Preventative/Corrective Maintenance
Standards and Compliance
Professional Experience
Mediaworks LLC, Marina Lusail, Qatar February 2022 – Present
Operations Project Manager (Contract)
Oversee operations projects and teams including project scope, requirements, and delivery, client contracts, site visits, and presentations, briefings, and reports to senior leaders. As principal site contact, facilitate relations with technical contractors and service providers. Attend regular meetings to coordinate projects across all systems.
●Managed most event projects for clients, providing detailed technical installation plans, HSE plans, and schedules.
●Maintained tactical control of 88% project budgets and timelines to keep teams on task and achieve schedule targets.
Monitored 62% of contracts and service level agreements to identify potential risks and implement mitigation actions to protect the development process from unforeseen delays and costs.
Outlined 78% of work plans, determined resources, wrote timelines, and generated budgets as part of assigned project scope determination.
Developed project plans and managed project scope using methodologies to guide projects, from conceptualization to implementation and maintenance.
Accelerated progress by continually reviewing overall project performance, budgets, and timelines.
●Efficiently coordinated and executed all projects to meet stakeholder requirements and quality standards.
●Successfully led teams to meet and exceed key performance indicators (KPIs) and complete deliverables within budget.
Projects:
●Spring Festival, Qatari Diar/Lusail Boulevard, Lusail, Qatar
●International Parade, Qatari Diar/Lusail Boulevard, Lusail, Qatar
●Qatar World Cup 2022 Events, UDC/The Pearl, Qatar – Canal Floating Parade, Qanat Quartier; Arabia Experience, Porto Arabia; Porto Beats, Porto Arabia; International Parade, Medina Centrale; backstage activation, Gewan Island P-9 and P-10
Qatarian Western Engineering Trading and Contracting (QWETCO), AR-Rayyan Qatar March 2021 – June 2022
Project Engineer, Mechanical
Led pre-project activities and teams from planning through execution. Engaged with stakeholders to align and execute projects in compliance with set objectives, guidelines, engineering specifications, and HSE procedures. Coordinated projects across multiple clients and trades. Prepared and submitted periodic reports and assisted with cost control.
●Consistently completed pre-project work with the best technical solutions available to meet budget, schedule, and quality targets.
Projects:
●EPCC – Demolition and reinstatement of three 30000L water storage tanks, Sheraton Staff Accommodation, Westbay
●EPCC – Replacement of six pumps and headers in Farm-03 RO units, Baladna, Al Khor
●EPIC – Dust control unit in the plastic powder mixing hall in plant-01, Baladna, Al Khor
●
●Expansion of Farm-03 milking parlors and installation of high-capacity blowers, Baladna, Al Khor
●Demolition, relocation, and installation of Farm-01 Feed Hammer Mill to Farm-03, Baladna, Al Khor
●EPCC – Demolition and replacement of two shell and tube heat exchangers, Oryx GTL, Ras Laffan Industrial City (RLIC)
●EPIC – Installation and commissioning of corridors ventilation system in Building-07, QAPCO, Messaid Industrial City (MIC)
●EPIC – Installation of energy transfer station (ETS) and roof supports, Al-Seef Towers, Lusail
●Installation of ventilation ducting on all floors of Al Bin Sheikh Tower, C-Ring Road, Doha
Unichem Ltd. Qatar (UCL), New Industrial Area, Green Zone, AR-Rayyan Qatar September 2019 – February 2022
Maintenance Manager Production Manager
Supervised a team of 15 technicians and three engineers in maintaining and repairing a broad range of stationary and static field equipment. Reviewed all maintenance plans and work instructions for completeness and accuracy. Managed contractors, operations personnel, and cross-functional teams. Coordinated and facilitated daily maintenance meetings.
●Led preventive and corrective maintenance, quality assurance, and performance checks of critical equipment to maintain the technical integrity of assets.
●Planned, executed, and managed all maintenance activities using SAP computerized maintenance management system (CMMS) and enterprise resource planning (ERP) system.
Projects:
●EPCC – Constructed the sodium hypochlorite and ferric chloride manufacturing units.
●Installation and commissioning of extra glass-lined mixers and agitators in the production unit.
●MOC – Modification of changes for chlorine storage and feed rooms in the plant.
●EPIC – Installed and commissioned the HVAC units in the plant and office buildings.
●Design, fabrication, and installation of Wet Scrubber unit in the plant.
Qatar Solar Technologies (a subsidiary of Qatar Foundation), Ras Laffan Industrial City, Qatar November 2013 – August 2019
Operation/Maintenance Team Lead
Facilitated daily planning, pre-commissioning, and commissioning meetings. Led the development and submission of pre-commissioning and commissioning documentation including field equipment checklists and procedures, piping and instrumentation diagram (P&ID) markups, work packs, operations contracts, maintenance contracts, bid lists, invitations to tender (ITTs), system punch lists, and daily reports. Attended technical meetings, pre-tender meetings, and technical plant visits with contractors. Maintained and repaired a broad range of field processing and utility equipment.
●Interpreted P&IDs, marked up as-built drawings certificates and other equipment documentation, and reviewed operations manuals, maintenance manuals, vendor manuals, and data sheets for technical information.
●Verified the proper installation and functionality of equipment to specification in the pre- and post-commissioning phases.
●Conducted site acceptance tests (SATs) and functionality tests with vendors.
●Maintained current equipment documentation and data using SAP Materials Management (MM) and Plant Maintenance (PM) modules.
●Developed and implemented an equipment operations readiness philosophy for the Project Management Office (PMO) team.
●Ensured test inspections of systems and equipment accounted for all performance standards.
●Enforced jobsite compliance with HSE policies, procedures, and standards.
Projects:
●EPCC – Established 80% of the plant units at the 8000MTPY Polysilicon Plant, Ras Laffan
Previous Experience
Commissioning Supervisor (Freelance) (March 2013 – November 2013) • Sky Oryx Joint Venture, Hamad International Airport (HIA), Qatar
Mechanical Engineer (February 2008 – March 2013) • Costain West Africa PLC (CWA), Lagos, Nigeria
Education,
Bachelor of Engineering in Mechanical and Production Engineering (B.Eng.), Second Class Upper Division, GPA: 3.88/5.00
Nnamdi Azikiwe University, Anambra State Nigeria.
Certifications
Certified Maintenance and Reliability Professional (CMRP), Society of Maintenance & Reliability Professional (SMRP), 2023.
HME and Precursor Awareness for Public Safety, AWR-349, HME PAPS, FEMA USA, 2023
IED Awareness and Safety Procedures, AWR-341, IED ASP, 2.1 FEMA USA, 2023
Project Management Professional (PMP), Project Management Institute (PMI), 2021
National Protection Fire Association (NFPA) 472 Certification, Ras Laffan Emergency & Safety College, 2017
NFPA 1080 Certification, Ras Laffan Emergency & Safety College, 2015
NFPA 1081 Certification, Ras Laffan Emergency & Safety College, 2015
NFPA 0471 Certification, Ras Laffan Emergency & Safety College, 2014
Trainings
Lean Six Sigma Green Belt, Dubai, 2021
Project Management (On Time and Within Budget), IFP, Qatar, 2021
Introduction to Heat Exchangers, 2021
Energy and Performance Services: Optimization in Onsite Energy Supply and Demand-Side Efficiency, IFP, 2021
Chlorine Gas Handing and Operations, 2020
Basic Fire Warden and Firefighting Training, Hamad International Airport, Qatar, 2013
Paramilitary Mandatory Training for Nigeria Graduates, NYSC, 2007 – 2008
Explosion Proof/Hazardous Area Classification
Lockout/Tagout (LOTO)
Occupational Health and Safety in the Construction Industries
Procurement Management and Contract Management
Maintenance and Integrity Execution (MIE) and SAP
Volunteering
National Museum of Qatar (NMoQ) Children Art Training, Grand Hyatt Hotel, July-2023.
National Museum of Qatar (NMoQ) Children Art Training, Banana Island Resort, July-2023
Qatar Olympic & Sport Museum, QOSM, Gallery Activation Team Lead, June-2023
Hammad Bin Khalifa University Eid Prayer (HBKU), Education City Stadium, June-2023
National Museum of Qatar (NMoQ), INTERCOM Team Leader, Apr-2023
National Museum of Qatar (NMoQ), DADU-Garangao Team Leader, Mar-2023
FIFA World Cup Qatar, Access Management Team Leader, Stadium-974, Dec-2022
Qatar Olympic & Sport Museum (QOSM), Gallery Activation Team Lead, May-2022
ILoveQatar and Arabian Adventures Mangrove Clean-ups, Al Wakra Beach, May 2019
Tamim Majeed Movement, Active participant, from June 2017
ILoveQatar and Arabian Adventures Mangrove Clean-ups, Al Khor, May 2017
ILoveQatar and Arabian Adventures Mangrove Clean-ups, Simaisma, Jun-2014
Professional Affiliations
Member, Federal Emergency Management Association (FEMA), 2023
Member, Society for Maintenance and Reliability Professional (SMRP), 2021
Member, Project Management Institute (PMI), 2021
Member, Nigerian Society of Engineers (MNSE), 2012
Affiliate Member, Institute of Mechanical Engineers (IMECHE), United Kingdom, 2006
Technical Proficiencies
Systems:
CMMS, SAP-PM, SAP-MM
Software & Tools:
AutoCAD, Navisworks Freedom, CADPIPE, Minitab, Microsoft Office Suite, Microsoft Project, Microsoft Power BI, Adobe
Standards:
ASTM, QCS 2014, ANSI and ASME Codes and Standard Compliance
Equipment:
Valves & Flanges, Pressure Vessels & HCl Column, Boiler, Heat Exchangers, Wastewater Treatment Unit, Energy Transfer Stations (ETS), Piping System & Gauges, Compressors, Pumps, Scrubber, Chemical Vapor Deposition Reactor, Glass-lined Vessel & Agitator, Cooling Tower, Chiller, HVAC (AHU) & Ducting, Chemical Tank Farm, Fire fighting Equipment, AST, Actuators & Accumulators, Cranes & Conveyors, Crushers, Switch gears, HMI, BMS, others.
Other Skills:
Engineering Drawings/Blueprints, Process Flow Diagrams (PFDs), P&ID Schematics, Project Quality Plans (PQPs), Permit to Work (PTW), Job Hazard Analysis (JHA), Bid and Tender Management, Budget Management, Cost Management, Quality Management System (QMS), Nonconformance Reports (NCRs), Asset Management, Asset Integrity, Process Safety, Root Cause Analysis (RCA), Equipment Fault Troubleshooting and Repair, Emergency Response and Preparedness, Vendor Relations, Project Reporting, Team Building and Leadership.