Andreas Triantafyllou
Technical Manager
Maroussi
Summary
Professional engineer with experience in key positions in multinational organizations, occupied in the heavy industry and large construction projects both domestic and in an international environment. Dedicated, multi skilled, self motivated individual focused on Construction and Operations with high Interest in the Energy, Oil & gas and Marine sector
Overview
17
17
years of professional experience
2038
2038
years of post-secondary education
6
6
Certifications
4
4
Languages
Work History
Head of Maintenance & CAPEX
Heidelberg Materials Hellas
01.2025 - Current
- Warehouse inventory management
- Maintenance budgeting and reporting
- Leading a team of 15 (internal) and 25 (contractors)
- Responsible for all maintenance departments
- Accountable as a leader of the firefighting team of the plant
- Responsible for the company's investments planning and materialization
- Guide and consult maintenance teams
- Act as a safety leader for all the company personnel
Mechanical Maintenance & New Projects Manager
Heidelberg Cement
02.2020 - 12.2024
- Company Overview: Halyps plant / Greece
- Responsible for all the projects / investments of the Cement plant, quarry and ready mix units
- Coordination with all the disciplines managers to promote the smooth execution of the projects
- Capex estimation planning - forecasting, cost control & reporting to the group
- Responsible for all the mechanical maintenance activities (technical execution & cost control)
- Leading a team of 7 people (company personnel) and responsible for another 20 (contractors personnel)
- Accountable for two ready-mix concrete units (Gerakas & Koropi)
- Developed In-house software solutions for reporting
- Halyps plant / Greece
Head of Maintenance Control Center
Heidelberg Cement
01.2017 - 02.2020
- Company Overview: Halyps plant / Greece
- Responsible for the implementation of the Continuous Improvement program and overall transformation of the maintenance strategy
- Responsible for the planning and cost control of all the maintenance activities of the company's facilities
- Responsible for all the technical audits and inspection activities within the cement plant, Quarry and Ready Mix Concrete Plants
- Perform FMEA / Criticality analysis of the Plant's assets
- Generate technical procedures for the in-house inspections control with focus on condition monitoring and predictive techniques
- Improve reliability by performing technical innovations / solution proposals
- Halyps plant / Greece
Third Party Inspector & Consultant
TÜV Rheinland
11.2014 - 12.2016
- Company representative for the north region High Pressure Natural Gas projects
- Technical consulting to the client and evaluation contractors procedures as per client specifications and international standards
- Provide final approval for pipelines and stations hand over
- Inspections of Pipeline sections and Pressure Reducing Metering Stations construction activities
- Review and approval of Mechanical tests for welding PQR, Welder Certificates, Production Tests and Radiography films
- Perform audits in contractors facilities
- / Israel
Mechanical Section Head / Site in charge
Archirodon Group NV
08.2013 - 11.2014
- Company representative on site - responsible for all construction repair activities
- Responsible for Operation and Maintenance of the Plant
- Procedures preparation and project schedule monitoring
- Technical conflicts resolution
- Mechanical rotating equipment and piping lines commissioning
- Responsible for all construction activities regarding health and safety issues
- / Qatar
Design and stress analysis intern
Hellenic Aerospace Industry
02.2011 - 09.2011
- Trained in FEM and design software packages (Msc Patran/Nastran & Catia)
- Design & Simulation of various components for In-house applications
- Developed Fortran Codes for theoretic hand-made calculations used for validation
- / Greece
Mechanical Site Engineer
Archirodon Group NV
06.2009 - 11.2010
- Construction of New Service Berths in Ras Laffan, QP-Qatar
- Project schedule monitoring / technical office
- Procurement coordination and negotiations
- Preliminary piping design calculations
- Supervision of site construction activities such as fabrication and erection, testing and equipment installation
- Mechanical equipment and lines commissioning and end-user training
- / Qatar
Laboratory Quality Engineer
Fros Beton
03.2009 - 06.2009
- Company Overview: Asphalt production plant / Greece
- Quality control of concrete, aggregates and asphalt mix production
- Construction supervision of asphalt road paving (National Highway)
- Interface with contractors on quality and production issues
- Asphalt production plant / Greece
Reserve Officer
Hellenic Army
11.2007 - 04.2009
- Secretary of Hellenic General Staff technical projects board
Education
MBA - International MBA
Athens University of Economics And Business
Athens 04.2001 - 01.2019
Master of Science - Naval Science and Marine Technology
National Technical University of Athens
Athens 04.2001 - 01.2012
Dipl-Ing. - Mechanical Engineering
National Technical University of Athens
AthensSkills
- Decision making
- Adaptability
- Teamwork
- Leadership
- Software
- SAP
- MS Office
- MS Project
- AutoCAD
- Unigraphics NX
- Abaqus CAE
- R programming
Certification
Lean Six Sigma, IASSC, 2019, Yellow Belt
Personal Information
Date of Birth: 11/26/81
Timeline
Head of Maintenance & CAPEX
Heidelberg Materials Hellas
01.2025 - Current
Mechanical Maintenance & New Projects Manager
Heidelberg Cement
02.2020 - 12.2024
Head of Maintenance Control Center
Heidelberg Cement
01.2017 - 02.2020
Third Party Inspector & Consultant
TÜV Rheinland
11.2014 - 12.2016
Mechanical Section Head / Site in charge
Archirodon Group NV
08.2013 - 11.2014
Design and stress analysis intern
Hellenic Aerospace Industry
02.2011 - 09.2011
Mechanical Site Engineer
Archirodon Group NV
06.2009 - 11.2010
Laboratory Quality Engineer
Fros Beton
03.2009 - 06.2009
Reserve Officer
Hellenic Army
11.2007 - 04.2009
MBA - International MBA
Athens University of Economics And Business
04.2001 - 01.2019
Master of Science - Naval Science and Marine Technology
National Technical University of Athens
04.2001 - 01.2012
Dipl-Ing. - Mechanical Engineering
National Technical University of Athens
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