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David-John MONNEY

  • Tunnels
  • Tests and commisioning
  • Electricity and automation (Siemens)
  • Management


Professional Status

Just looking around

About Me

After different professional experiences in metallurgy (4 years) , Tunnels (10 years) and with my general engineering background, I decided to create my own company "DJM Ingénierie" (DJMI).

My background in electricity, automation and tunnel operation allow me to establish relationships between various entities.

This company allows me to be reactive with my customers especially for the organization and follow-up of large projects commissioning.


  • Lighting and Trafic Signing design in Tunnel
  • Supplier consultation
  • Planning

Project Contractor - Electromechanical Engineer - "Porte de Hal" Tunnel

EGIS Tunnels (via DJMI)
May 2018 to March 2019
  • Commissioning organization:
    - System split
    - Procedures management
    - Punch list management
  • Follow-up of Electro-mechanical works
  • Test of systems functionalities, operation scenarios, degraded modes, etc.

Tunnel Commisioning Leader - Linea Amarilla

LAMSAC / Cegelec (via DJMI)
July 2017 to April 2018
  • Commissioning organization
  • Planning
  • System Split
  • Commissioning procedures
  • Commissioning Follow-up on site
  • Punch List Follow-up

Tunnel Commissioning Leader - Olympia Odos

AK CJV / Cegelec / Vinci Hellas (via DJMI)
March 2016 to June 2017
  • 9 tunnels divided in 5 groups
  • System Split
  • Commissioning organization and quality
  • Follow-up/Validation of Electromechanical works
  • Ventilation tests (performance, calibration...)

Project Contractor - Electromechanical Engineer - Ligerz tunnel

Egis / GBE / final customer : OFROU
September 2015 to December 2015
  • Revamping of the ventilation and fire detection systems :
    - Reporting of night works
    - Supervision of tests and commissioning during night works

Project ownership assistance for "Fourvière" tunnel

Lombardi Ingénierie (via DJMI) / final customer : Grand Lyon
December 2015 to February 2016
  • Works to implement a two-way traffic operation in each tube :
    - Coordination and reporting of night works
    - Reporting of non-regression automation tests, and various levels of equipment tests

Electrical maintenance for "Croix-Rousse" tunnel

Enfrasys (via DJMI) / final customer : Grand Lyon
July 2015 to November 2015
  • Establishment of “high voltage” maintenance procedures :
    - Time optimization for electrical safety keys management
    - Impact on the Operation
    - Establishment of procedures and overview drawings
  • Establishment of “low voltage” maintenance documents :
    - Establishment of an "MS Access" Database for the involved cubicles/equipment during electrical consignment
    - Analysis of maintainability during operation or under closures depending on the involved equipment
    - Impacts on traffic operation

Technical Coordinator between tunnel operator and contractors for "Fourvière" Tunnel - A6 Highway

Lombardi Ingénierie (via DJMI) / final customer : Grand Lyon
September 2014 to October 2015
  • Works coordination between tunnel operator and contractors during closures
  • Check palliative and compensating measures during closures
  • Analyze and anticipate the risks in order to open on time for tunnel operation

Commissioning Engineer for "Port Miami Tunnel"

Bouygues Civil Works Florida (via DJMI) / final customer : FDOT
May 2014 to June 2014
  • Technical assistance for operators during their trainings
  • CCTV settings in coordination with a spanish automation team
  • Participation in tests and commissioning (fire detection, phones, signaling devices, operation scenarios, etc.).

Commissioning Engineer for "Croix-Rousse" tunnels

Cegelec Mobility (via DJMI) / final customer : Grand Lyon
June 2013 to March 2014
  • Energy distribution HV/LV, Lighting, HVAC, Fire detection
  • Coordination between electrical and automation team
  • Maintenance trainings
  • Monitoring project anomalies

Global Tests Commissioning Manager for A89 highway tunnels

GTIE Transport (via DJMI) / final customer : ASF
September 2012 to May 2013
  • Global Tests : organization and follow-up before opening the highway:
    - Operating scenarios
    - Degraded system tests: Automation, Networks, Power Supply, etc.
  • Follow-up of the project guarantees

Heavy current commissioning manager for A89 highway Tunnels

Cegelec Mobility (via DJMI) / final customer : ASF
October 2011 to May 2013
  • Factory acceptance tests
  • Establishment of procedures (HV/LV, Lighting)
  • Management of up to 30 people with 2 other managers
  • Management of global tests before opening
  • Maintenance trainings

Project owner consultant for A86 highway Tunnel

Alten Paris for Vinci Autoroutes
August 2010 to October 2011
  • Technical assistance for maintenance team
  • Establishment of procedures for system settings for maintenance
  • Establishment of an assessment of various systems (Todo lists, possible improvements, etc.)

Commissioning engineer for project supervisor for A86 Duplex Tunnel

Alten Paris for Vinci Autoroutes
December 2008 to August 2010
  • Establishment of technical organization procedures
  • Validation of commissioning procedures made by contractors
  • Commissioning reporting and validation (HV/LV, Lighting, Metalwork)

Electrical design, tests and commissioning engineer for Heavy Leveler (France and Belgium)

Akka Technologies for Siemens VAI Metal Technologies
July 2006 to November 2008
  • Final customer : Duferco Clabecq (Belgium)
  • Design in France (1 year), Commissioning in Belgium (1 year)
  • Project in English (design, commissioning, etc.)
  • In charge of commissioning (Electricity and Automation)
  • Subcontractors management
  • HV/LV, HP/MP oil pump stations, motor drives, various sensors, leveling process and interface with the production line
  • PLC and HMI programming (Siemens PCS7, WinCC, Intouch)
  • Establishment of test procedures, acceptance tests with customer
  • Operators and maintenance trainings

Commissioning Engineer for X-Ray calipers quality production line

Fonderies et Ateliers du Bélier
January 2005 to December 2005
  • Adaptation of a production line for new aluminum calipers (automotive industry)
  • Robot programming, X-ray image processing software, automation, electricity
  • Mechanical adaptations of clamps and supports with the design office
  • Maintenance procedures and operator trainings


Master Grade in Engineering

EIGSI La Rochelle (France)
September 2000 to May 2005

General Engineering school : Electricity, Computering, Informatic, Mechanics, Management, Industry processes, Languages.

High School

Saint-Aspais Melun (France)
September 1996 to June 2000

Science Baccalauréat (French secondary school diploma)


  • French (mother tongue)
  • English
  • Spanish
  • Italian
  • Greek
  • Heavy / Low current
  • Design
  • Commissioning
  • Tests and measures
  • Establishment of procedures
  • Automation
  • Project ownership assistance
  • Project supervisor
  • Tests and Commissioning
  • Operation
  • Maintenance
  • Team management up to 35 people with 2 other managers
  • Planning and ressources
  • Establishment of procedures
  • Programming basics : C, VBA, PHP, HTML, SQL, Javascript, Pascal
  • Microsoft Office Pack
  • Multimedia (Photoshop, Lightroom, Indesign)


  • Windsurf
  • Golf
  • Running
  • Tennis
  • Basketball
  • Digital and film photography