Constantinos Krokos

Constantinos Krokos Email and Phone Number

Company Owner @ Oon Engineering Ltd
Nicosia, CY
Constantinos Krokos's Location
Nicosia, Nicosia, Cyprus, Cyprus
Constantinos Krokos's Contact Details

Constantinos Krokos work email

Constantinos Krokos personal email

About Constantinos Krokos

Fifteen years of experience in process engineering, commissioning, and start-up in the process industry, including three years of on-site exposure in Oman, Middle East. Over the years, worked in the oil and gas sector on projects ranging from upstream to advanced petrochemicals. Started as a process engineer, transitioned to commissioning, and most recently served as the Commissioning and Start-up Area Manager for the entire offsites section of the ORPIC Liwa Plastics Project Steam Cracker, including the plant’s cryogenic, pressurized, and API tanks storage facilities. Currently developing green ammonia production in Morocco.

Constantinos Krokos's Current Company Details
Oon Engineering Ltd

Oon Engineering Ltd

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Company Owner
Nicosia, CY
Employees:
29
Constantinos Krokos Work Experience Details
  • Oon Engineering Ltd
    Company Owner
    Oon Engineering Ltd
    Nicosia, Cy
  • Proton Ventures
    Process Design Advisor - Green Ammonia Pilot Plant (Gapp)
    Proton Ventures Jun 2022 - Present
    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.
  • Oon Engineering Ltd
    Company Owner
    Oon Engineering Ltd Jun 2022 - Present
    Nicosia, Nicosia, Cyprus
  • Mcdermott International, Ltd
    Senior Process Engineer – Line List Lead
    Mcdermott International, Ltd Jun 2022 - Oct 2023
    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.
  • Mcdermott International, Ltd
    Commissioning Engineer
    Mcdermott International, Ltd Mar 2023 - Jul 2023
    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
  • Mcdermott International, Ltd
    Senior Process Engineer
    Mcdermott International, Ltd Oct 2020 - May 2022
    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.
  • Mcdermott International Inc.
    Commissioning And Start Up Area Manager – Offsites Area
    Mcdermott International Inc. Sep 2016 - Sep 2020
    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
  • Statoil (Secondment From Cb&I)
    Commissioning Engineer
    Statoil (Secondment From Cb&I) Jan 2015 - Aug 2016
    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.
  • Cb&I
    Process Engineer
    Cb&I Sep 2012 - Dec 2014
    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.
  • Ecn
    Process Technologist
    Ecn Feb 2011 - Mar 2012
    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.
  • Btg Bioliquids
    Process Engineer
    Btg Bioliquids Aug 2010 - Jan 2011
    Delft Area, Netherlands
    HAc recovery from renewable resources
  • Ncsr
    Researcher
    Ncsr "Demokritos" Sep 2008 - Sep 2009
    Greece
    Numerical Modeling for Hydrogen Storage
  • Michael And Nicolaou Constructions
    Freelancer / Consultant
    Michael And Nicolaou Constructions Jul 2008 - Sep 2008
    Cyprus
    Design. purchase and supervise the installation of a standalone PV system for an off grid residence
  • National Guard Of Cyprus
    Sergeant In Tank Division (20Th Armored Brigade)
    National Guard Of Cyprus Jul 2000 - Sep 2002
    Cyprus

Constantinos Krokos Skills

Piping And Instrumentation Drawing Epc Gas Project Engineering Aspen Plus Chemical Engineering Matlab Commissioning Modeling Materials Engineering Biomass P&id Petroleum Aspen Hysys Renewable Energy Process Design Process Engineering R&d

Constantinos Krokos Education Details

Frequently Asked Questions about Constantinos Krokos

What company does Constantinos Krokos work for?

Constantinos Krokos works for Oon Engineering Ltd

What is Constantinos Krokos's role at the current company?

Constantinos Krokos's current role is Company Owner.

What is Constantinos Krokos's email address?

Constantinos Krokos's email address is co****@****ail.com

What schools did Constantinos Krokos attend?

Constantinos Krokos attended Delft University Of Technology, Uowm, Greece (Former Aristotle University Of Thessaloníki).

What are some of Constantinos Krokos's interests?

Constantinos Krokos has interest in Trail Cycling, Web Design, Open Source Software, Basketball, Mountain Biking, Swimming, Nature, Triathlon.

What skills is Constantinos Krokos known for?

Constantinos Krokos has skills like Piping And Instrumentation Drawing, Epc, Gas, Project Engineering, Aspen Plus, Chemical Engineering, Matlab, Commissioning, Modeling, Materials, Engineering, Biomass.

Who are Constantinos Krokos's colleagues?

Constantinos Krokos's colleagues are Geeske Steenwijk-Bergwerff, Sevi Koryfidou, Stefano De Cillis, Brighton Phiri Phiri, Tom Van Mourik, Tharani Anandan, Vincent Hans.

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