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Registration: 07.10.2025

Leotescu Corneliu

Specialization: Senior Mechanical Engineer
— My skills include leading led cross-functional teams to dismantle, transport, and reassemble drilling rigs, resulting in a reduction in fuel usage via proper planning. — I also empowered subordinates in performing scheduled maintenance. Some of my competencies include: — Mechanical Engineering Operations: designing and optimizing mechanical systems and machines. — Quality Assurance Management: ensuring products meet quality standards and customer requirements. — Overall Equipment Effectiveness: measuring and improving equipment productivity and availability. — HSE Compliance: ensuring compliance with health, safety, and environmental regulations and standards. — Drilling & Completion: planning and executing drilling and completion activities for oil & gas wells. — Project Leadership: leading and managing projects from conception to completion. — Specialist Drilling & Well Services: providing technical services for drilling and well operations. — Equipment Repair & Maintenance: troubleshooting, repairing, and maintaining mechanical equipment.
— My skills include leading led cross-functional teams to dismantle, transport, and reassemble drilling rigs, resulting in a reduction in fuel usage via proper planning. — I also empowered subordinates in performing scheduled maintenance. Some of my competencies include: — Mechanical Engineering Operations: designing and optimizing mechanical systems and machines. — Quality Assurance Management: ensuring products meet quality standards and customer requirements. — Overall Equipment Effectiveness: measuring and improving equipment productivity and availability. — HSE Compliance: ensuring compliance with health, safety, and environmental regulations and standards. — Drilling & Completion: planning and executing drilling and completion activities for oil & gas wells. — Project Leadership: leading and managing projects from conception to completion. — Specialist Drilling & Well Services: providing technical services for drilling and well operations. — Equipment Repair & Maintenance: troubleshooting, repairing, and maintaining mechanical equipment.

Skills

SAP
Planning and Scheduling Maintenance
MYPM
Technical Support
Personnel Management
Oil & Gas
Mechanical Engineering
Parts
Vehicles
Retrofits
Automotive
Inspection
Problem Solving
ISO
Customer Service
Scheduling
Project Planning
Business Planning
Engineering
Management
Purchasing
Warranty
Negotiation
Pricing
SAP
Project Management
Automotive Aftermarket
Operations Management
Manufacturing
Supply Chain Management
Customer Satisfaction
Lean Manufacturing
Six Sigma
Supply Chain
Automotive Engineering
Fleet Management
Product Development
Kaizen
Quality Management
FMEA
Materials
Powertrain
Root Cause Analysis
Process Improvement
Manufacturing Engineering

Work experience

Equipment Maintenance Supervisor
since 09.2019 - Till the present day |Halliburton Energy Services SRL
Oil and Gas, Drilling Operations, Cementing, Wireline, Frack Equipment, Mechanical Engineering, Technical Support
● Improving equipment performance and minimizing system downtime by executing preventative maintenance programs. ● Enhancing employee confidence and ensuring best use of business resources by organizing staff training sessions. ● Conducting technical execution and maintenance of complex operations that require high qualifications and experience. ● Centralizing workshop monitoring operations by devising employee and preventive maintenance plans in SAP software. ● Managing preventive maintenance/repairs during job stimulation, cementing, wireline, and slickline activities on rig sites and workshop. ● Increasing machine reliability and preventing equipment failure by preparing periodic equipment status reports.
Mechanical Maintenance Engineer / Chief Mechanic
02.2019 - 10.2019 |Dafora Drilling
Mechanical Engineering
Main activities and responsibilities: ● Responsible for ensuring training on workplace for all subordinates. ● Organize the dismantling, transport and assembling of the drilling rig from one location to another. ● Organize, monitor and responsible for the technical execution and implementation of complex operations, operations that require high qualifications and experience. ● Coordinate maintenance and repair works during drilling. ● Elaborate the maintenance schedule and types of maintenance for each equipment of F200 Land RIG-2800HP. ● Elaborate periodic equipment status reports. ● Elaborate reports about fuel consumption, working hours of the rig equipments. ● Establish the necessary materials and necessary equipments for repair and maintenance activities of the rig. ● Check the daily activity of the subordinates and centralize the mechanical reports. ● Participate at the maintenance or replacement of the rig equipments. ● Check and register the working hours of the equipments in order to perform preventive maintenance at each term provided by the manufacturer. ● Responsible for all maintenance troubleshooting and repairs to Top Drive equipment in well site. ● Assure the maintenance activities during the dismantling/ assembling of the rig. ● Execute dismantling / assembling activities of the rig equipments. Short description of equipment on drilling or work over rig / ship / others: ● UPET F200 / F350 3000HP, Caterpillar engines 3512, Cat 3412, Cat 3512 generator set-1500KVA, Perkins 2506E Generator Set-500KVA, Cat 3456 generator set- 450KVA. ● Upetrom 3PN1300 triplex, single action. ● Mission Magnum centrifugal pumps. ● The operating system Tesco Hydraulic Top Drive HCI 500, rated 500 tons powered by Cat 3412 Engine. ● Mechanical draw work. ● MI Swaco Equipments- Mongoose shale shakers. ● Koomey unit. ● Upetrom BOP systems. ● Air compressors Almig and Ingersoll Randt.
Service Manager / Workshop Manager
06.2018 - 01.2019 |Asuc INT
Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Supervising and coordinate the team of mechanics, electricians and painters. ● Allocating the human resources and materials in order to accomplish the repairing operations of the commercial vehicles, designation for oil &gas industrie (Cement Units ACF500, 700, 1050); (WO RIGS up to 3000 HP, AMRIG12-40,12-50; TW30, 32, 40, 50, 70, 80, 100, 125, 160; TP7,10, IC5) , construction equipment, Allison transmissions CLT&CBLT 754,755, Allison 3000, 3060, 4000 and 5000 series, Carraro agricultural and industrial axles and transmissions, industrial engines-CATERPILLAR -C6.6, C7, C9, C10, C12, C15, 3306, 3406, 3508. ● Providing the necessary logistics to accomplish the repairing operations. ● Testing ECM's with the Axone 3rd generation tester from Texa brand , Allison transmissions testing equipment and Caterpillar Electronic Technician Diagnosys tool for all control units like EDC(ECM), TCM's. ● Supervising the accomplishment of the quantitative and qualitative objectives. ● Supervising the budget in the working area. ● Responsible for ensuring training on workplace for all subordinates. ● Organize, monitor and responsible for the technical execution and implementation of complex operations, operations that require high qualifications and experience. ● Elaborate the maintenance schedule and types of maintenance for each equipment. ● Elaborate periodic equipment status reports. ● Check the daily activity of the subordinates and centralize the mechanical reports. ● Elaborate all technical documentation in order to participate in various work contracts such as Allison, Caterpillar, trucks and chassis and other kind of repairs (work estimates, parts and materials, procurement chain, invoicing). ● Responsible for all maintenance troubleshooting and repairs.
Mechanical Maintenance Engineer / Chief Mechanic
10.2017 - 06.2018 |XCD SRL
Mechanical Engineering
Main activities and responsibilities: ● Responsible for ensuring training on workplace for all subordinates. ● Organize the dismantling, transport and assembling of the drilling rig from one location to another. ● Organize, monitor and responsible for the technical execution and implementation of complex operations, operations that require high qualifications and experience. ● Coordinate maintenance and repair works during drilling. ● Elaborate the maintenance schedule and types of maintenance for each equipment of Cabot 900 Land RIG- 950HP. ● Elaborate periodic equipment status reports. ● Elaborate reports about fuel consumption, working hours of the rig equipments. ● Establish the necessary materials and necessary equipments for repair and maintenance activities of the rig. ● Check the daily activity of the subordinates and centralize the mechanical reports. ● Participate at the maintenance or replacement of the rig equipments. ● Check and register the working hours of the equipments in order to perform preventive maintenance at each term provided by the manufacturer. ● Responsible for all maintenance troubleshooting and repairs to Top Drive equipment in well site. ● Assure the maintenance activities during the dismantling/ assembling of the rig. ● Execute dismantling / assembling activities of the rig equipments. Short description of equipment on drilling or work over rig / ship / others: ● NOV Cabot 950HP, Caterpillar engines 3508, C15, C18 generator set, Allison MD5620. ● National 9P100 triplex, single action. ● Mission Magnum centrifugal pumps. ● The operating system AXON Hydraulic Top Drive FDS 250, rated 250t. ● Mechanical Draw work. ● MI Swaco Equipments- Mongoose shale shakers. ● Koomey unit. ● Schaffer and Upetrom BOP systems. ● Air compressors Sullivan Palatek H40DG.
Service Manager / Workshop Manager
09.2013 - 09.2017 |Asuc INT
Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Coordinating the team of mechanics, electricians and painters, allocating the human resources and materials in order to accomplish the technological repairing operations of the commercial vehicles, oil &gas specialized vehicles (Cement Units ACF500, 700, 1050); (WO RIGS up to 3000 HP as IC5, AMRIG's 12-40,12-50; TW30, 32, 40, 50, 70, 80, 100, 125,160; TP7,10), construction equipment, Allison transmissions CLT&CBLT 754,755, Allison 3000, 3060, 4000 and 5000 series, Carraro agricultural and industrial axles and transmissions, industrial engines-Caterpillar-C6.6 Acert, C9, C10, C12, C15, 3306, 3406, 3508. ● Providing the necessary logistics to accomplish the repairing operations of the vehicles for internal trade and import equipment for the oil and gas industry, verifying and testing with the Axone 3rd generation tester from Texa brand, Allison transmissions testing equipment and Caterpillar Electronic Technician Diagnosis tool entire control units like EDC(ECM), TCM, air conditioning, transmission, supervising the accomplishment of the quantitative and qualitative objectives, supervising the budget in the working area. ● Elaborate all technical documentation in order to participate in various work contracts such as Allison, Caterpillar, trucks and chassis and other kind of repairs (work estimates, parts and materials, procurement chain, invoicing).
Technical Manager
05.2012 - 09.2013 |Iatsa Campina
Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Coordinating the mechanical team, the electricians, the receptionists and the foreman, allocating the human resources and materials for the proper repair of the commercial vehicles activity, supervising accomplishment of the quantitative and qualitative objectives, supervising the budget, ensuring and maintaining the 9001 ISO quality assurance system, verifying with the Axone 3rd tester from Texa brand of the entire exisiting control units of vehicles,e.g. EDC,ECAS, APU TCM's. ● Elaborate all technical documentation in order to participate in various work contracts such as DAF, Scania, MAN , Mercedes Benz, truck and chassis and other kind of repairs (work estimates, parts and materials, procurement chain, invoicing).
Head Of Repairing Department
04.2008 - 05.2012 |IRA
ISO 9001, Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Coordinating the team of foremen, mechanics, welders, locksmiths and dyers, ● Allocating the human resources and materials in order to accomplish the technological repairing operations of the commercial vehicles for internal trade and export using equipment for the oil and natural gas industry, ● Verifying and repairing of the brake systems type ABS/EBS, TEBS, using the equipment called NEO from Knorr Bremse, ● Verifying of the entire control unit, existing on the EDC, ECAS, APU vehicles, all tested with the Axone 3rd tester from Texa, the ensuring and maintaining of the ISO 9001 quality standard.Inserting in the mending process of new types of mechanical transmissions coming from USA (Eaton mechanical transmissions) and training of the staff directly involved. ● Acquisition and implementation of the electronic diagnostic systems tested with the Axone 3rd generation tester from TEXA Italy and with the NEO tester from Knorr Bremse, both necessary to the quality improvement of the vehicle repairing process.
Technical / Commercial / Regional Representative
02.2007 - 04.2008 |ATP Exodus
Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Identifying the auto parts for the commercial vehicles, their bidding to the client, the order, the delivery and the billing, supervising the money collection of the issued invoices which must come on time. ● Maintaining and expanding the group of clients allocated to the work area, accomplishing the target and the proposed objectives.
Deputy Chief Of Repairing Department
10.2005 - 02.2007 |IRA
ISO 9001, Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Providing the logistics necessary to accomplish the repairing operations of the vehicles for internal trade and export using equipment for the oil and natural gas industry, coordination of the foremen, mechanics, locksmiths, welders and dyers teams, the ensuring and maintaining of the ISO 9001 quality standard. ● Implementation of the processes system called ISO 9001 in the department I used to lead.
Service Engineer / Service Manager
01.2001 - 08.2005 |Mipin Service
Mechanical Engineering, Technical Support
Main activities and responsibilities: ● Allocating the human resources and materials in order to accomplish auto repairing operations for normal and commercial vehicles, supplying the spare parts and the materials, performing auto repairing estimates, supervising the money collection of the issued invoices. ● Coordinating the team working with the metal materials and with wrought iron, supplying with raw and custom materials, providing the logistics necessary to the metal materials activity, identifying new commodity market and new clients.

Educational background

Mechanical engineer / Automotive Engineer (Masters Degree)
2009 - 2011
Transylvania University of Brasov Romania

Languages

EnglishAdvancedFrenchElementaryRomanianNative