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Rabih Hajjar, Senior Mechanical Site Engineer

Rabih Hajjar

Senior Mechanical Site Engineer·Climtech– Reconstruction of Karantina Hospital.

Lebanon

Bachelor's degree, Mechanical Engineering

Work experience

Total years of experience: 22 years, 8 months

Senior Mechanical Site Engineer

February 2025 - Present

Climtech– Reconstruction of Karantina Hospital.

Beirut, Lebanon

February 2025 - Present

Company industry:
Construction & Building
Job role:
Construction and Building

O&M Head of Department – Operators Property and Facility Management

February 2022 - February 2025

Operators SAL

Beirut, Lebanon

February 2022 - February 2025

• Responsible for the efficient operation of the O&M department.
• Plan and schedule work and ensure that all activities are effectively completed in a safe and timely manner.
• Supervise and coordinate all maintenance services and repairs of projects.
• Meet with new clients and vendors regarding the negotiation of new agreements.
• Meet clients and confirm customer’s satisfaction.
• Evaluate works outcomes and develop plans to meet goals.
• Review missions and strategies to preserve business sustainability.
• Coach, train & develop Team to meet related KPIs.
• Prepare the department’s budget and ensure all expenses compliance.
• Use Maximo-CMMS for planning, monitoring and supervising maintenance activities.
Company industry:
Construction & Building

Project Manager IVY4 building

June 2021 - February 2022

Highland-Beit Misk

Beirut, Lebanon

June 2021 - February 2022

• Prepared and followed up on project budgeting, planning, and selection of materials.
• Organized bidding and nomination of contractors.
• Assessed progress on site in coordination with all activities.
• Coordinated and followed up with the client regarding modified apartments.
• Ensured the time frame for all activities met the approved planning (weekly basis).
• Ensured costs do not exceed the approved budget.
• Ensured compliance with health, safety, and all other regulations.
• Monitored contractors progress concerning all program-related issues.
• Submitted project deliverables and ensured that they adhered to quality standards.
Company industry:
Construction & Building

Senior Mechanical Engineer

August 2016 - December 2019

Tower 44 - Kamal Sioufi Office

Beirut, Lebanon

August 2016 - December 2019

• Tower 44 Project:
Description: A project by Demco Properties in Partnership with M1 Real Estate, T44 is
LEED Gold Certified. The tower is designed for residential apartments, offices, and
retail. The mechanical systems consist of: VRVs system, individual heating system,
sanitary drainage is designed as a two-pipe system, grey water treatment plant, central
gas system, and generator plant (4.4MW). The firefighting system is designed in
accordance with NFPA, in addition to two GYMs. The common MEP systems are
monitored and controlled via BMS system.
Duties: Checking and reviewing MEP subcontracts, approval for shop
drawings/materials, and site supervision. Verifying and guaranteeing the compliance of
materials, calculations, and installations with LEED requirements, Testing and
Commissioning.
Company industry:
Construction & Building

Senior Mechanical Engineer

July 2011 - August 2016

Sama Beirut - ERGA Group

Beirut, Lebanon

July 2011 - August 2016

• Sama Beirut Project:
Description: Lebanons tallest tower stands 52 stories high. The project is LEED Silver
Certified. The tower is designed for residential apartments and offices. The mechanical
systems consist of: Cooling system by Centrifugal water cooled chillers by cooling
towers and FCU inside apartments. Heating system is composed of a central heating
plant. Energy Recovery Modules (ERM s) in each apartment to exchange exhaust
and fresh air. Sanitary drainage is designed as two pipes system, grey water treatment
plant. Domestic hot water is provided by an individual HWST in each apartment. The
firefighting system is designed as per NFPA, in addition to two swimming pools and
several water fountains. The common MEP systems are monitored and controlled via
BMS system.
Duties: Checking and reviewing MEP subcontracts, approval for shop
drawings/materials, and site supervision. Verifying and guaranteeing the compliance of
materials, calculations, and installations with LEED requirements, Testing and
Commissioning.
Company industry:
Construction & Building

Senior Mechanical Engineer

November 2010 - January 2011

Nabatieh’s Government Hospital - Associated Consultant Engineers (ACE

Nabatiye et Tahta, Lebanon

November 2010 - January 2011

• Nabatiehs Government Hospital:
Description: The project consists of the new Oncology building (three floors) with its
necessary MEP installations and an additional floor above the existing hospital, which
includes two operating rooms.
Duties: Testing and commissioning for the mechanical works, including cooling,
heating, firefighting, water and drainage systems, as well, supervising the installation
phase, testing and commissioning ofthe medical gas system.
Company industry:
Construction & Building

Mechanical Design Engineer

July 2010 - November 2010

Dar Al–Handasah (Shair & Partners)

Beirut, Lebanon

July 2010 - November 2010

• Cazenga (Angola) Water Supply and Distribution Project:
Description: CAZENGA Water Distribution Center is supplied with water from KIFANGONDO water treatment plant. The center is comprised of two ground storage tanks 15, 000m3 each, an elevated water tank with a capacity of 750 m3 and three pumping stations.
Duties: Design review and approval for the shop drawings prepared in Angola.

• Benguela (Angola) Water Treatment and Distribution Project:
Description: Benguela Water Treatment and Distribution plant treat raw water from river, Reserve and distribute domestic water to Benguela city (Total population 300, 000).
Duties: Approval for the shop drawings prepared in Angola.
Company industry:
Construction & Building

Mechanical Site Engineer

April 2006 - July 2010

Dar Al–Handasah (Shair & Partners)

Luanda, Angola

April 2006 - July 2010

Involved in the following projects:
• Palace of Justice (42, 000 m2, 70 million USD)
• Luanda International Airport Expansion & Upgrading (50, 000 m2, 162 million USD)
• Luanda Water Supply and Distribution Project
• University Agostinho Neto (25 km2; 17, 000 Students)
• SODIMO-LUANDA New City Center (infrastructure, 150, 000 m2)
• Government Hospitals (6 typical hospitals, 75 beds each, 22, 000 m2, 20 million USD each)
• Psychiatric Hospital (4, 000 m2, 10 million USD)
• Complex of Mussulo (Residential complex and groups of military support blocks, 15, 000m2, 32 million USD)
• EX-Dnoi (Police Headquarter, 15, 000m2, 35 million €)
• DNVT (National Direction of vehicles and traffic, 50, 000 m2, 23 million USD)
Company industry:
Construction & Building

Maintenance Engineer

January 2006 - April 2006

BCTC

Beirut, Lebanon

January 2006 - April 2006

Full Responsibility for the maintenance ofthe STS, RTG, and various types ofhydraulic
machines.
Company industry:
Shipping

Maintenance Engineer

December 2003 - January 2006

Operators

Beirut, Lebanon

December 2003 - January 2006

Electromechanical engineer in the technical services department responsible of:
• Planning, project organization, and maintenance of various MEP systems.
• Schedule preventive and prepare job plans for maintenance activities to be applied on
equipment.
• Analyze causes oftroubleshooting, failure, and direct repair activities.
Company industry:
Construction & Building

Mechanical Engineer

August 2003 - November 2003

South for Construction

Beirut, Lebanon

August 2003 - November 2003

• Team Chief trained on horizontal drilling machines (Ditch Witch & Vermeer) and then
executed successfuljobs in installing pipes in different kinds ofsoils.
Company industry:
Construction & Building
Job role:
Mechanical Engineering

Mechanical Maintenance Engineer

August 2002 - August 2003

Lebanese Army

Beirut, Lebanon

August 2002 - August 2003

• Chief responsible of the technical group in the mechanical workshop in charge of the
maintenance of 20 trucks, among different mechanical and electrical jobs.
Company industry:
Military & Defense
Job role:
Other

Graduate Engineer Trainee

February 2002 - July 2002

Vitrotec

Beirut, Lebanon

February 2002 - July 2002

Final Project,
• Glass bending and tempering machine
Study and design of the following projects:
- Glass properties.
- Thermal and structural analysis of a furnace.
- Design & execution of a bending mechanism.
- Tempering process and quenching analysis.
Company industry:
General Engineering Consultancy
Job role:
Engineering

Trainee

August 2001 - September 2001

Kay Systems

Beirut, Lebanon

August 2001 - September 2001

Electro-Mechanical design for elevators and escalators while accommodated by a supervisor engineer on site.
Company industry:
Installation & Technical Services
Job role:
Engineering

Education

Lebanese University (ULFG II)

January 2002

January 2002

Bachelor's degree, Mechanical Engineering

Lebanon

GPA (percentage): 92%

GPA (percentage): 92%

View attachment

Skills

Mechanical Engineering
Expert
Mechanical Engineering
Expert
Facility Management
Expert
Facility Management
Expert
Management Consulting
Expert
Management Consulting
Expert
Site Supervision
Expert
Site Supervision
Expert
Testing
Expert
Testing
Expert
Mechanical Engineering
Expert
Mechanical Engineering
Expert
Supervision Skills
Expert
Supervision Skills
Expert
Team Work
Expert
Team Work
Expert
Site Management
Expert
Site Management
Expert
Problem-Solving
Expert
Problem-Solving
Expert
Communication Capabilities
Expert
Communication Capabilities
Expert
Leadership
Expert
Leadership
Expert
Microsoft Office
Expert
Microsoft Office
Expert
Testing & Commissioning
Expert
Testing & Commissioning
Expert
Analytical Thinking
Expert
Analytical Thinking
Expert
Facility Management
Expert
Facility Management
Expert
Management Consulting
Expert
Management Consulting
Expert
Site Supervision
Expert
Site Supervision
Expert
Testing
Expert
Testing
Expert

Social profiles

Facebook
Facebook
facebook.com/rabih.hajjar.54

Languages

Arabic
Native Speaker
English
Expert
French
Expert
Portuguese
Intermediate

Memberships

Kaitouly Municipality

Vice President / Head of Engineering committee

May 2016

Training and Certifications

Training
Facility Management Course
Mr. Shukri Habib
Jul 2024

Hobbies

  • Chess