Constantinos Krokos Email & Phone Number

Nicosia, Cy

Schiedam, South Holland, Netherlands

On contract basis via Oon Engineering LtdAdvising the project team on Process and Control Design, HAZOP, LOPA and QRA studies and development of a construction, quality control, commissioning, and start-up plan. GAPP is a world’s first pilot plant that produces ammonia using hydrogen coming from electrolysis powered by renewable energy. The project aims to utilize Morocco’s unique solar and wind power availability for developing a full scale green ammonia production plant in Morocco.

Nicosia, Nicosia, Cyprus

London Area, United Kingdom

Total Energies Tilenga Project (EPC)On contract basis via Oon Engineering LtdDefined test medium and pressure, heat tracing holding temperature, process line criticality philosophy for the entire plant. Formulate calculation tools for Flow Induced and Acoustic Induced vibration. Managed the data completion and validation of the Line Lists and FIV and AIV calculations for all systems under LOC scope. Coordinated data import from the Line Lists to SPPID.

London Area, United Kingdom

ADNOC - Ruwais LNGOn contract basis via Oon Engineering LtdDeveloped the following procedures:• Preservation Plan and Maintenance Philosophy• Start-Up Plan and Systemization Strategy• Spares Philosophy

The Hague, South Holland, Netherlands

Senior Process Engineer – Hot SectionSaudi Aramco/Total Amiral Complex Mixed Feed Cracker (FEED)Activities include Process Flow Diagrams and Mechanical Design Diagrams development, material and heat balances, P&ID development, HAZOP representation and action items closure, Plot Plan review, service classification, material selection and equipment sizing alongside with Lummus Technology which is the unit’s licensor.

Al Batinah Region, Oman

ORPIC “OQ” Liwa Plastics Project - 900,000 tpa steam cracker unitWorked on the commissioning preparation for one year from office and then moved to site where managed a team of three commissioning engineers and three teams of skilled labour with experienced supervisors. Directly reported to commissioning manager.The offsites area of responsibility covers• Polymer grade ethylene (51 kton) and propylene (17 kton) cryogenic storage tanks and spheres alongside with all relevant jetty loading and unloading facilities (3 loading arms); and product vaporizers for exporting vapor product to the adjacent polymer plant.• Boil of Gas compressors • Cryogenic flare• 8 km long interconnecting pipelines • 24 API tanks (including internal floating roof) for storage of intermediate products and chemicals• 13 bullets for feed storage• Tie-Ins with existing facilities and interfaces with polymer plant• NGL Receiving Station interfaces• Sea water intake and outfall station with a 9km long GRE underground pipe• Gas Incinerators• Firewater and firefighting foam systems

The Hague Area, Netherlands

Aasta Haansteen FPSO topsidesEngaged in meetings with suppliers and ensured that Statoil’s standards and environmental regulation were met. Visited suppliers’ workshops for witnessing the Factory Acceptance Tests and ensured all comments from FAT were rectified. In addition, established commissioning procedures and P&ID mark-ups for several systems; including condensate storage, fuel gas, instrument air, inert gas, emergency and essential generators, firewater pumps, chemical injection and gas re-compression. Defined required temporary utilities, facilities, equipment, special tools and commissioning spare parts and capital spare parts. Responsible for the entire platform’s first fill requirements. Reported to commissioning area lead.

The Hague Area, Netherlands

Aasta Haansteen FPSO topsidesResponsible for the fuel gas, vapour recovery, emergency and essential generators and diesel systems detail engineering including P&ID development, equipment and safety devices sizing, safety and operability evaluation (HAZOP), Safety Integrity Levels (SIL) assessment and engineering manual authoring. With co-ordination from Statoil established the start-up sequence of the fuel gas system including fuel gas supply from the export pipeline to the topsides, subsea and topside pressurization and starting up of the gas turbines. Reviewed supplier documentation and validated supplier data. Reported to process area lead.

Alkmaar Area, Netherlands

TORWASH technologyDeveloped a novel process concept for solid biomass fuel production using the TORWASH technology. Performed process and equipment design based on experimental results developed Process Flow Diagrams, mass and energy balance and optimized the heat integration of the process. Implemented techno-economic evaluation and profitable analysis of the process. This work is patented.

Delft Area, Netherlands

HAc recovery from renewable resources

Greece

Numerical Modeling for Hydrogen Storage

Cyprus

Design. purchase and supervise the installation of a standalone PV system for an off grid residence

Cyprus

Professional Doctorate In Engineering, Process And Equipment Design

Dipl.-Eng. (Meng), Mechanical Engineering

Activities and Societies: •Representative in student union and member of IAESTE committee