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Skills Details

Project Management

Scope Management

Schedule Management

Cost Management

Quality Management

Human Resources Management

Communications Management

Procurement Management

Risk Management

Stakeholder Management

Operation & Maintenance Management

As an experienced professional in operation and maintenance management, I have gained a strong understanding of the processes involved in maintaining and optimizing complex systems. This includes knowledge of preventive and corrective maintenance techniques, as well as the ability to monitor and analyze system performance data to identify areas for improvement. Through this experience, I have developed essential skills in project planning, resource allocation, budgeting, quality control, and safety protocols that are critical for ensuring the smooth and efficient operation of facilities. Additionally, my experience has equipped me with effective communication, leadership, problem-solving, and teamwork skills that are necessary for delivering successful projects.

Construction Management

As an experienced construction management professional, I've developed a comprehensive understanding of the entire construction process. This includes project planning, resource allocation, budgeting, quality control, and safety protocols that are essential in managing complex construction projects. Additionally, my experience has honed my leadership, communication, problem-solving, and teamwork skills, which are vital to delivering projects on time and within budget while maintaining high-quality standards.

Scheduling and Planning

I use Primavera P6 to handle the scheduling and planning of the projects/tasks I am responsible of.

Cost Management

Earned Value Analysis, Cost Estimating, Pricing, Cost-Benefit Analysis

Startup & Commissioning

As an experienced professional in startup and commissioning of MEP and power plants projects, I have acquired a thorough understanding of the systems and equipment involved. Through this experience, I have gained extensive knowledge about electrical, mechanical, and control systems that are essential for ensuring a successful project outcome. Additionally, this has enabled me to effectively identify potential issues and communicate with stakeholders at all stages of the project lifecycle.

Risk Management

Risk Identification, SWOT Analysis, Control Risks

Pipe Fabrication Management

Pipe fabrication management provides a comprehensive understanding of the entire process involved in creating pipes for different purposes. This includes overseeing the design, production, and installation phases.

Interpersonal Skills

Reselient, Negotiation skills, Crisis Management, Time Management, Process Improvement, Conflict Management, Problem Solver, Patient, Verbal & Non-Verbal Communication, Hard Worker, Creative, highly determined, Leadership, Public Speaking and Presentation, Active Listener, Read Body Language, Innovative Researcher, Team Player and Emotionally Intelligent.

Document Management

Document Management, Electronically and Manually Filing Structure

Software Skills

Microsoft Office (Outlook, Excel, PowerPoint, Word); Project Management & Scheduling Tools (TRELLO; Primavera P6) and AUTOCAD 2D

Technical Skills

Chillers, HVAC, Fire Protection, U/G Utilities and Plumbing, Simple and Combined Cycle Power Plant Projects, Water Treatment Plants, Gas and Steam Turbines and HRSG, Metallic and Non-Metallic Piping Installation, Alloy Piping Welding and Heat Treatment, Hydrostatic and Pneumatic Testing, ASME,P&ID and Process Piping, Pipe Spooling Management, Material Take Off, Flushing and Chemical Cleaning and Steam Blowing

Web Development Skills

HTML5, CSS3, Javascript, jQuery, Bootstrap, PHP and MySQL

Business Management

  • Business Management (Value Creation, Finance, Accounting, Marketing, Sales, Customer Service & Business Development).
  • Micro-Economics, Macro Economics and Finance & Capital Markets.
  • Geo-Economics & Political Science.
  • Business Modelling, Business Plan & Feasibility Studies.


I had in house trainings in the following : Job Safety Analysis, Hazard Identification and Control, Lifting and Rigging, Permit to Work-Lock Out Tag Out (PTW-LOTO), Gas Testing, Construction Safety, Electrical Hazards Prevention Program, Heat Stress, Scaffolding Safety, Supervisor’s Safety, Safety in Tools, Emergency Evacuation Response and Fire Drills, Working in Confined Spaces and Slips, Trips and Falls Prevention.


Marwan Berjawi

Mechanical Engineer/ERP Consultant

Saudi Arabia , Jeddah




I am a Mechanical Engineer with 14 years of experience who had the opportunity to play major and significant roles in several turnkey Power and MEP projects in the Saudi Arabia Kingdom.... I am a team player that is good at solving problems with excellent communication and negotiation skills who is always looking for methods to improve the team’s productivity, efficiency and effectiveness. I am responsible and I am eager to be challenged in order to grow and improve my interpersonal, managerial and technical skills. Able to work under pressure, handle clients and customers complaints and solve problematic situations to reach business objectives.
Through out the last 7 years I invested my time in learning many new things and I discovered my passion in Learning Web Development Programming Languages.
Read more

Key Skills

Construction 90%

Commissioning 90%

Project Management 90%

Operations & Maint. 80%

Web Dev Languages & Frameworks

HTML 95%

CSS3 90%

Javascript 75%

jQuery 80%

Bootstrap 95%

W3CSS 90%

PHP 70%

MySQL/PHP MyAdmin 90%

Wordpress 65%

View more

Spoken Languages




Jeans Jeans
Men in Hats Jeans


Engineering Design Digital Marketing Business&Entrepreneurship Social Media Web Development HVAC Project Management Risk Management Cost Management Football Swimming Photography

My Favourite Quotes

"Make it as simple as possible, but not simpler."

Albert Einstein

Recommended Books

Jeans Jeans

Work Experience

Project Manager / Specialized Abilities Generation Contracting Company
Oct 2023 - Current
Operation & Maintenance Manager / Al Morjan Facility
Dec 2022 - Oct 2023
Project Manager / Hameed Construction
Apr 2022 - Dec 2022
Mechanical Construction Manager / Al Fayhaa
Dec 2021 - Mar 2022
Project Manager / AMANA Construction
Nov 2019 - Nov 2021
Sr. Mechanical Engineer / Arabian Bemco Contracting
Mar 2010 - Nov 2019

Web Developer
Aug 2016 - Current

I am a self-learner and during the last 7 years and so far I have deep expertise and hands on experience with Web Applications and programming languages such as HTML5, CSS3, JavaScript, jQuery, Bootstrap4, PHP, SQL, Wordpress and API's.

I have a strong understanding of UI, cross-browser compatibility, general... web functions and standards.

In addition to my expertise in web development and programming languages, I also have knowledge in Odoo Development and functional consultation.With this additional skill set, I have experience in designing and implementing customized solutions within the Odoo framework to meet clients' specific business needs.

I am able to work collaboratively with clients and stakeholders to elicit requirements, plan and schedule projects, and develop user-friendly interfaces that align with best practices and standards.

My background in advanced software tools help me to efficiently manage project scope and deliverables, ensuring timely and successful completion of projects.
Read more

  • Help maintaining a robust corporate Strategy to grow, develop, strengthen our presence in the market and expand more in the Power & O&G Fields.
  • Review and evaluate the Invitation for Bid Documents (PTS, SOW, Drawings and other contract documents) to prepare the technical queries to be clarified by the Clients.
  • Attend Job Explanation Meetings with Client and other Competitors.
  • Compile the Lessons Learned from all the disciplines and Project Management teams of the previous and ongoing Projects and incorporate it in the pricing and estimating activities of the new projects invited by Clients.
  • Prepare ERPs (Equipment Requisition Packages) to send RFQs to the potential suppliers for the new Projects.
  • Attending meetings, brain storming sessions with the Proposal team to identify the major and minor risks of the potential projects under bid and incorporate their impact on the overall cost & schedule prior to submitting the official bidding Price to Clients.
  • Team up with the Company Leaders and Projects’ Teams to oversee the projects progress on daily basis, control the schedule, budget and cost to complete and improve the efficiency of the site performance to reduce, limit the overrun cost and expedite the completion of the closeout activities.
  • Expediting Material Orders as per Priority set and agreed with Projects Teams, answer Technical Queries and resolve technical & commercial issues.
  • Attend Close out meetings with the Clients and the Suppliers to discuss the status of the remaining payments and expediting the release of the remaining PACs and FACs.
  • Planning, executing and leading the Commissioning and start up activities.
  • Engage the key stakeholders (Client’s Inspectors and consultants, system vendors and the project team) by conducting daily meetings, discussions and sharing opinions to update the progress and to get them involved into the major planning and execution activities and help resolving all the outstanding engineering issues affecting the progress.
  • Review, read and update the Commissioning Procedures, Project related Documents (O&M Manuals, Training Manuals, Drawings, P&IDs, SLDs, Contracts etc...) for all the Systems and ensure that documentation and procedures are in place and approved.
  • Follow up with Construction team the progress and guide them for not to fall behind the schedule and ensure they are working as per the project’s priority.
  • Ensure proper inspection documentations are prepared and submitted to Client prior commencing any related T&C Activities.
  • Declare systems to be LIVE/under TEST and ensuring commissioning activities/energize of systems are carried out in a safe controlled manner and that approved LOTO Systems are in place and implemented.
  • Witness the Commissioning tests and milestone activities and raise inspection requests for work completed.
  • Attend Daily Coordination Meetings with the Commissioning Team and Client and Submit the commissioning and Progress reports on daily basis.
  • Update the Progress to the Planning and Cost Department.
  • Close coordination and follow up with the Designers and Engineering teams for the project’s Purchase Orders to crosscheck the ordered material versus the Global MTO for the work quantities (U/G Piping, Equipment, Steel Structure, A/G Piping, Valves, Specialty Items, painting, insulation, cladding works, Pipe Labelling, Flow Direction Arrows and Pipe Supports) and coordinate with all vendors to comply with their contractual commitments in delivering the material and technical documents to site.
  • Collecting the requirements of construction teams and managing the additional material, consumables, testing equipment, heavy equipment and tools orders.
  • Provide technical assistance to my team related to the Scope, Schedule, Work and Area Priorities, P&IDs, ITPs, PTS and provide them with all other Drawings and Documents required for work execution.
  • Analyse the need and create Field Work Shops for pre-assembly, bending, pipe threading, pipe spooling and supports shop fabrication, painting and insulation works.
  • Directly manage and execute the works and distribute the planned activities to the erection groups and monitor their achieved work on daily basis.
  • Resolve Design and Engineering Problems in coordination with Engineering.
  • Define the Boundaries for the Hydrostatic Packages prior to documentation preparation.
  • Perform Inspection and witness tests of works in progress on a continuing basis as per stated in ITPs.
  • Complete Final P&ID Checks and close all Main Punch Items prior to Mechanical Completion and turnover to the Commissioning.
  • Create Red Marked As-Built Drawings, and required field sketches for providing a complete layouts and material lists for all the systems after its mechanical completion.
  • Updating the Progress to both Planning and Cost Control Departments.
  • Conducting regular inspections to identify any potential issues or maintenance needs.
  • Developing and implementing a preventative maintenance program to minimize downtime and extend the lifespan of equipment and systems.
  • Overseeing and managing repairs, replacements, and upgrades of equipment, systems, and facilities.
  • Ensuring compliance with all safety, environmental, and regulatory requirements.
  • Managing inventory and ordering necessary supplies, tools, and equipment.
  • Responding to emergency situations and taking appropriate action to mitigate any damage or risk.
  • Maintaining accurate records and documentation of all maintenance and repair activities.
  • Coordinating with contractors and vendors to ensure work is completed on time and within budget.
  • Providing technical support and training to other staff members as needed.
  • Continuously improving maintenance procedures and processes to increase efficiency and reduce costs.


The Cove Jeddah, a stunning seafront landmark in Jeddah. With a total land area of 127,164 sqm, a leasable area of 70,000 sqm, and over 100 shops, this 800-meter-long project offers unparalleled water views and a diverse range of entertainment options for visitors to enjoy.


The Jawharat Jeddah Mall project, spanning over an impressive area of 284,025 square meters, is a commercial development in Jeddah. It is being undertaken by CENOMI, a renowned company in the retail sector.


South West Jeddah Hospital will be built on an area of 30,250 m2 and an estimated total built-up area of 211,679 m2 and will be an integrated hospital to provide healthcare services through 245 clinics and 330 beds.


Six Senses Southern Dunes, The Red Sea, is one of two inland resorts. It is based around 100km northeast of the town of Umluj, a beach town on Saudi Arabia's Red Sea coast. Southern Dunes has 40 stunning villas and a 36-key hotel complex situated in a remote desert landscape, providing guests with the ultimate luxury retreat to forget about everyday life during their stay. Alongside the villas, the hotel resort contains reception buildings, a spa, a large pool and several high-quality restaurants.


Complete solid dosage form production facility including: Commercial batches production areas, a pilot for process developments, packaging areas, warehouse, laboratories area, office area and training rooms.


PP10 Combined Cycle Gas Turbine Power Station (PP10CCGT), 3600MW Plant consists of 10 power generating Blocks Generate Approximately 3600MW, each Block: 4 x GT (GE – 7EA) + 4 x HRSG (NEM) + 1 x STG (GE) + 1 x ACC, Air Cooled Condenser (supplied by Research-Cottrell Dry Cooling – RCDC) + 1 DEMIN Plant (WETICO)


QURAYYAH II Combined Cycle Power Plant (QCCPP), 3900MW Plant consists of six power generating Blocks Generate Approximately 3900MW, each Block: 3 x GT (GE - 7FA) + 3 x HRSG (DOOSAN) + 1 x STG (GE frame D11). MSF desalination plant (Doosan) and DEMIN plant (Siemens) & REMIN plant (Veolia) and hypo chlorination plant.

In addition to the Housing Project at QCCPPII: The Project consists of 10 Villas and 16 Apartments required for the O&M Staff of the QURAYYAH Power Plant Project. The Scope includes completion of Building Services Systems (HVAC, Fire Protection, Plumbing and Drainage).


QASSIM Power Plant Extension III , 480 MW Plant consists of 8 GT (GE - 7FA) + DEMIN Plant (WETICO)


Expansion of King Abdul Aziz International Airport in Jeddah. The Scope is three Load Centers A, B & C providing the New Expansion Premises with Power (Diesel Generators) and required Utility Systems (HVAC, Fire Protection, Potable Water and other auxiliary systems).


Key Achievements
  • Successful Completion and Handing Over of the Housing Project at QCCPPII that consists of 10 Luxurious Villas and 16 Apartments. Scope included all Mechanical Services Systems: HVAC, Fire Protection and Plumbing.
  • Accomplishing ahead of schedule the Construction of 3 Multi Stage Flash Desalination Plant of 4,000 m3/day 3x50% streams and the Electro-Chlorination System essential for the Operation of QURAYYAH CCPP.
  • Defining the Boundaries of the Hydrostatic Test Packages for the BOP Systems in coordination with Vendors’ Boundaries (GE, NEM, RCDC and WETICO) in Riyadh PP10 Combined Cycle Project.
  • Successful Coordination of the engineering, procurement, fabrication, painting and delivery of PP10CC Project 8200 Pipe Spools including Alloy Piping(150000 Dia. Inches).
  • Fabrication and Installation of temporary Piping required for Steam Blowing, Chemical Cleaning, CCW and Lube Oil Flushing in PP10CC Project.
  • Completion of the start-up and Commissioning activities necessary for the Steam Blowing and STG Synchronization Milestones in a record time in several blocks in PP10CC Project including STG, HRSG, Diverter Damper, CCW and Fire Fighting.
  • Read more

Operations Engineer / Averda
Jun 2009 - Mar 2010
  • Managing the operation of SUKOMI Waste Treatment and Recycling Plant and supervising a team of 10 Foremen and over a hundred workers by ensuring their proper productivity, efficiency and appearance of subordinates.
  • Working according to the adopted operational plan to reach their daily production targets.
  • Monitoring the Performance and Efficiency of the teams and submitting daily reports to the Plant Manager.
  • Enforcing and adhering to proper safety policies, measures and practices.
  • Monitoring and supervising the process and the adopted operational plan inside the Plant and calling upon maintenance for equipment repair by the concerned technical personnel via the corresponding Managers.
  • Read more

Sales Engineer / KARL STORZ
July 2008 – Oct 2008
  • Technical Representations of the Product.
  • Learning about KARLSTORZ’s competitors in the Endoscopy Field.
  • Interpreting the Client’s Requirements, Client’s Quotations Preparation and managing their Queries.

HVAC Engineer / SABECO & Partners
May 2008 – July 2008
  • Site Visits
  • Shop drawings
  • Execution and Supervision of HVAC Units


Beirut Arab University
2004 - 2009

Bachelor Degree in Mechanical Engineering


PMI-PMP License#1787395
Jan 2015(Valid till 2026)

Project Management Certificate provided by PMI , USA

PMI-RMP License#1811023
Apr 2015 (Valid till 2026)

Risk Management Professional Certificate provided by PMI , USA

GE-SC4 STG Operation Certificate #2018-R0135

Course of GE-SC4 Steam Turbine Operation Certificate #2018-R0135 (60 Hours Diploma) Jan 2018 provided by RENOVE TECHNOLOGIA S.L. , Spain

Mechanical Building Services and Equipment
Mar 2009

Certification of Mechanical Building Services and Equipment provided by Community Services & Continuing Education Center CCC, BAU Lebanon

Primavera Project Planner
Oct 2008

Certification of Primavera Project Planner, 30 hours Lectures provided by Architect and Engineering Order of Beirut , Lebanon

Mechanical and Electrical System of Automobile
Oct 2005

Certification of Mechanical and Electrical System of Automobile provided by Community Services & Continuing Education Center CCC , BAU Lebanon



Abdul Karim Uwais

Senior Instrumentation Control Engineer at Jazlah Water Desalination Company

Working with Marwan as a part of commissioning team for the Diverter dampers in PP10CC was gratification. Used to handle every tense situation with calm and professionally, he will ... be great asset to any organization whose is looking in the field of commissioning or project management as he is well equipped with all the qualities which is required for both the field. Read more


Mohammad Saleh

Lead Engineer TFA at FieldCore

I had the pleasure to work with Engineer Marwan in the last 2 years in Riyadh PP10CC Project. Marwan is managing all the Mechanical Activities in the STG Areas starting from construction completion... up to STG Synchronization and Performance Testing. I was particularly impressed by his ability to handle even the toughest problems. That skill often takes years to develop among power plants commissioning professionals, but it seemed to come perfectly naturally to him . Marwan would be an asset to any team. Read more


Asif Khan

CEO at MIEC Engineering Services.

Working with Marwan as a part of the Project Management Team was a great experience. Marwan was always a great contributor, hard working professional in project coordination during erection and commissioning stage of the project. ...He will be valuable addition to any organization he works. Read more


Omar Jaroudy

Facilities Leader at Cummins Arabia.

I worked with Marwan indirectly for almost a year as he was part PMT at PP10 Project before moving to Commissioning.Marwan is a highly committed, systematic, organized, and results-oriented professional... engineer.Marwan is an efficient problem solver and a loyal, cooperative, and dynamic team member. He has added great value to PP10 team and positively contributed to the Project achievements.I highly recommend him. Read more


Mohammad Abdil Sattar Farhat

Sr. T&C Engineer at BEMCO

I have had the pleasure of knowing and working with Marwan in the past 3 years at the PP10CC Project. Marwan managed successfully the Mechanical Testing and Commissioning Activities in several areas in the Project... especially in the Diverter Damper &STG Area . Marwan is a highly qualified engineer that has a lot of deep technical background that I strongly recommend for employers to hire him.Also Marwan is Certified PMP,PMI-RMP. Read more


Khaled ElSehrawi

Zone Commissioning Manager at BEMCO

Marwan is very passionate and has great vision for his work. Marwan worked with me in PP10CC Project and he accomplished successfully several critical activities including STG, HRSG and Diverter Damper... Start Up and Commissioning in several zones. Marwan is competent in both managerial and technical skills and I strongly recommend Marwan for commissioning and managerial positions. Read more


Ahmad Attiah

Lead Engineer TFA at GE.

Marwan is a very knowledgeable professional with many years of experience as a Power Mechanical Engineer. He has a great knowledge in both simple and combined cycle power plants construction and commissioning and ...in the electromechanical equipment. Marwan is a good listener and excellent in negotiation and project management. I strongly recommend him to anybody. Read more


Youssef Fawaz

Sr.Project Manager at NOWA

It is my pleasure to write this recommendation to Marwan. The latter is one of the most professional engineers I have ever worked with.He has all the skills and capabilities that would make him able to handle any assignment....Marwan has excellent leadership, managerial, communication and interpersonal skills.He is passionate about his job and always eager to learn new things and advance himself in both the technical and the managerial fields.I really like how Marwan has set a clear road map for his career with Milestones of his advancements.Continue being strong and Agile, I expect for you a bright future.Best of luck. Read more


  • Project Management Institute, 2015
  • Saudi Council of Engineers, 2010-2023
  • Lebanese Architect and Engineering Order, 2009-2023