Maryam Davari

Principal Energy Consultant

January 2026 - Present

DGC

London, United Kingdom

January 2026 - Present

| | LNG, Oil, Gas CCUS | Energy

Company industry:: Oil & Gas

Principal Energy Consultant

January 2026 - Present

Maryam Davari, CEng FIChemE, PEng

London, United Kingdom

January 2026 - Present

Providing independent consulting support across LNG, gas processing, refining, petrochemical, CCUS, hydrogen, and energy transition developments for onshore and offshore projects.
Supporting clients and engineering organisations in project engineering management, multidisciplinary coordination, technical assurance, brownfield integration, process and process safety, and project delivery activities across FEED and EPC phases.

Company industry:: Oil & Gas

Independent Energy Consultant

November 2025 - Present

DGC (Davari Global Consultancy)

London, United Kingdom •Hybrid

November 2025 - Present

Providing independent consulting support across LNG, gas processing, refining, petrochemicals, CCUS, hydrogen,
and energy transition projects for onshore and oƯshore developments.
Supporting clients, operators, and engineering teams across technical and commercial aspects of project
development and execution, including:
• Conceptual Design, Pre-FEED, FEED, EPC, and project delivery support
• Process engineering, technical assurance, and troubleshooting
• Process optimisation and debottlenecking studies
• HAZOP, HAZID, safety reviews, and operational risk assessments
• Technical evaluations and engineering due diligence
• Brownfield modifications and project integration support
• CCS, hydrogen, decarbonisation, and clean fuel studies
• Multidisciplinary engineering coordination and stakeholder engagement
• Technical bid evaluation and contractor review
• Cost, schedule, and project execution support
• Interface management between engineering, operations, and project teams
• Feasibility studies and strategic project assessments
Focused on delivering practical, safe, commercially aligned, and execution-oriented engineering solutions across
complex energy and industrial projects.

Company industry:: Energy & Renewables

Process Lead and Study Manager |

November 2024 - Present

Wood (Former Amec Foster Wheeler)

London, United Kingdom

November 2024 - Present

South & North Gas Increment Project (SNGIP)
Oversaw process design for a major Saudi gas expansion, optimizing concepts for both new and existing facilities to
maximize eƯiciency and meet future supply goals. Led multidisciplinary reviews, economic evaluations, and
delivered the FEED package on schedule.

Company industry:: Oil & Gas

Principal Consultant

January 2024 - November 2024

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2024 - November 2024

| Greater Sunrise Concept Study
Directed concept selection and scope definition for a high-profile oƯshore development in Australasia, assessing
technical options and their economic impact to guide project strategy.

Company industry:: Oil & Gas

Licensor Coordinator

January 2024 - January 2024

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2024 - January 2024

| PRL Refinery Upgrade - DHT, GHT & Alkylation
Coordinated technical and commercial evaluations of major licensor technology packages for the clients refinery
upgrade, including Diesel & Gasoline Hydrotreaters and Alkylation, to enable strategic modernization.

Company industry:: Oil & Gas

Process Area Lead Engineer

January 2022 - January 2024

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2022 - January 2024

| Fadhili Accelerated Carbon Capture and Sequestration
Led the process engineering team in a flagship CCUS project, supporting brownfield plant integration, CO₂ collection,
and advanced gas compression to achieve aggressive emissions-reduction targets. Led multidisciplinary design
reviews including process safety assessments (HAZOP/HAZID), ensuring integration of safety-critical systems,
operability, and compliance with client and regulatory requirements.

Company industry:: Oil & Gas

Head of Process Engineering

January 2020 - January 2022

Engie Fabricom UK

United Kingdom •Hybrid

January 2020 - January 2022

Directed and mentored the process engineering group, delivering multidisciplinary brownfield and greenfield projects
for UK energy transition and asset upgrades.

Company industry:: Natural Gas Distribution

Deputy Project Process Manager | JAFURAH Downstream Wasit NGL Fractionation

January 2019 - January 2020

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2019 - January 2020

Managed FEED for a large-scale NGL fractionator in Saudi Arabia, optimizing process safety, configuration, and cost
estimates across multiple process and utility systems. Led multidisciplinary design reviews including process safety
assessments (HAZOP/HAZID), ensuring integration of safety-critical systems, operability, and compliance with client
and regulatory requirements.

Company industry:: Oil & Gas

Process Area Lead Engineer

January 2018 - January 2019

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2018 - January 2019

| Marjan TGP Gas NGL Fractionation
Directed the process engineering team supporting greenfield gas plant and NGL fractionation, ensuring robust design
deliverables and compliance with industry standards. Led multidisciplinary design reviews including process safety
assessments (HAZOP/HAZID), ensuring integration of safety-critical systems, operability, and compliance with client
and regulatory requirements.

Company industry:: Oil & Gas

Process & U&O Area Lead Engineer

January 2017 - January 2018

Wood (Former Amec Foster Wheeler)

London, United Kingdom

January 2017 - January 2018

| Marjan Wasit Gas NGL Fractionation (Brownfield)
Supervised the integration and upgrade of utility and process systems, delivering a FEED package for a brownfield
NGL project to increase capacity and reliability.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

| LC Fining CEPSA Project
Reviewed relief systems for a Spanish refinerys new hydrocracking unit, supporting advanced residue conversion
and cleaner fuels production. Reviewed and validated relief and flare systems, ensuring compliance with process
safety standards and safe handling of high-risk hydrocarbon systems.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

| BP Enhanced Gas Separation Project (EGSP) Phase II
Assessed gas separation technologies and infrastructure upgrade options for a major UK terminal, aiming to improve
throughput, safety, and eƯiciency.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

|Statoil Mercury Removal (SMR) VOR H2S Removal Feasibility
Led a study into new mercury and H₂S removal technologies for North Sea gas streams, collaborating with licensors
and vendors to enhance operational safety and compliance.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

| BP KCHP Kinneil Condensate Handling Plant
Managed process safety studies and major revamp concepts for a critical condensate handling facility, ensuring
compliance and future adaptability. Managed process safety studies including HAZOP and HAZID, supporting major
revamp concepts and ensuring compliance with safety standards.
Reviewed hazardous materials handling, relief scenarios, and safeguarding systems to ensure safe operability.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

| PetroIneos CDU2 and CDU3, Grangemouth
Conducted relief system upgrades for crude distillation units, enabling increased crude flexibility and capacity at a
key UK refinery.

Company industry:: Oil & Gas

Principal Process Engineer

January 2016 - January 2017

Amec Foster Wheeler

London, United Kingdom

January 2016 - January 2017

KCHP LPG
Defined process safety time and SIL for safety systems in a high-throughput LPG handling upgrade to enhance safety
integrity. Defined process safety time, SIL requirements, and safeguarding philosophy, including review and validation
of Cause & EƯect matrices to ensure integrity of shutdown systems and compliance with safety standards.

Company industry:: Oil & Gas

Process Area Lead Engineer

January 2014 - January 2016

Foster Wheeler

London, United Kingdom

January 2014 - January 2016

Directed FEED for a new, world-scale sour gas plant in Saudi Arabia, integrating open art and utility systems to
maximize reliability.

Company industry:: Oil & Gas

Lead Process Engineer

January 2012 - January 2013

Qatar QP–Shell Petrochemicals, MEG PDP

London, United Kingdom

January 2012 - January 2013

Led the process design of liquid processing units for a major Gas-to-Liquids project, collaborating closely with Shells
technology teams.

Company industry:: Oil & Gas

Process Manager

January 2010 - January 2012

Iberdrola

London, United Kingdom

January 2010 - January 2012

UK Carbon Capture and Storage Project (Longannet Power Station)
Managed the process engineering for the UKs flagship CCS FEED, collaborating with licensors to integrate post
combustion capture and pipeline transport to oƯshore storage.

Company industry:: Construction & Building

Process Area Lead Engineer

January 2008 - January 2010

Bantrel (Bechtel Subsidiary)

Calgary, Canada

January 2008 - January 2010

Athabasca Oil Sands Project Expansions,
Oversaw process and utility system design for successive phases of major oil sands expansions, focusing on
debottlenecking, reliability, and sustainability.

Company industry:: Oil & Gas

Senior Project Lead Engineer

January 2006 - January 2008

Bantrel (Bechtel Subsidiary)

Calgary, Canada

January 2006 - January 2008

Millennium Naphtha Unit
Managed interdisciplinary design teams for the revamp of hydrogen generation facilities in a Canadian oil sands
complex, enhancing production capacity and environmental performance.

Company industry:: Oil & Gas

Principal Process Engineer

January 2005 - January 2006

Foster Wheeler

London, United Kingdom

January 2005 - January 2006

Reviewed process packages for liquefaction trains in a major LNG expansion, leading heat/material balance and
relief studies in collaboration with Shell Global Solutions.

Company industry:: Oil & Gas

Senior Process Lead Engineer

January 2004 - January 2005

Haliburton -KBR

Aberdeen, United Kingdom

January 2004 - January 2005

Plant
Coordination of revamping and de-bottlenecking of existing TEG System, provision of final technical report and
provision of overall blow down study and vendor evaluation.

Company industry:: Construction & Building

Lead Process Engineer

January 2004 - January 2005

Foster Wheeler

London, United Kingdom

January 2004 - January 2005

Feed Cracker
Led the pre-FEED and licensor evaluation for a mega petrochemical complex with diverse product slate and
advanced cracking technologies.

Company industry:: Oil & Gas

Senior Process Design Engineer

January 2004 - January 2005

Foster Wheeler

London, United Kingdom

January 2004 - January 2005

Hydrotreater
Coordination and checking of the process design package including all process data for Axens Naphtha
Hydrotreater.

Company industry:: Oil & Gas

Lead Process Engineer

January 2002 - January 2004

Foster Wheeler

London, United Kingdom

January 2002 - January 2004

As lead engineer for one of Irans largest southwestern oil fields, I developed initial concepts and optimized
processes for associated gas field development. My responsibilities included production strategy planning, facility
requirement assessment, process simulation, design review, equipment sizing, cost estimation, and participation in
HAZOP studies. This project was critical in advancing the early development phases of the Azadegan oil field; a
strategic asset near the Iraqi border; supporting ramp-up to targeted production capacities and complex field
operations. Actively participated in HAZOP workshops, contributing to hazard identification, operability assessment,
and risk mitigation strategies.Supported review of Cause & EƯect logic and safety system responses to ensure
alignment with design intent.

Company industry:: Oil & Gas

Head of Process Engineering | Piping Engineering | Business -Proposal& Project Engineering Manager

January 1990 - January 2002

Energy Industrial Engineering & Design (EIED),

Tehran, Iran

January 1990 - January 2002

As Head of Process Engineering Department | EIED, Iran Led a multidisciplinary team of 80 process, process control,
and HSE engineers, managing all facets of process engineering from governance to delivery. Provided strategic
oversight and technical direction across all process design activities, including review of design data for process and
utility systems, and active participation in HAZOP reviews. Planned and resourced project work to ensure timely
execution, while mentoring and developing engineering talent to strengthen discipline capability. Championed
continuous improvement programs and optimized workshare processes to maximize resource utilization and project
outcomes.

Led and governed process safety activities across multiple projects, including HAZOP, HAZID, and safety design
reviews. Oversaw verification of Cause & EƯect diagrams, hazardous materials schedules, and process safeguarding
systems, ensuring compliance with international standards and safe design principles.
Established structured approaches to risk identification, mitigation, and design assurance across multidisciplinary
teams. Beyond technical leadership, corporate structuring, business formation, and privacy policies for new
enterprise initiatives are advised. Managed complex project challenges with clear, actionable plans to promptly
address issues.

As Head of Piping, supervised 70 piping engineers and CAD/MicroStation drafters, fostering a collaborative
environment focused on learning, development, and eƯective team performance through structured sub-project
management and clear communication.

In the role of Proposal and Business Manager, led preparation and analysis of over 200 technical and commercial
proposals, balancing commercial considerations and engineering resourcing.

Company industry:: Oil & Gas

Project Engineering Manager and Deputy Project Manager

January 1990 - January 2002

EIED

Tehran, Iran

January 1990 - January 2002

LNG 1200/1300 OƯshore & Onshore Nowrooz Oil Field Renovation Project (OƯshore/Onshore, NIOC) South Pars Gas Field Development Phase 1, Stage 2 (IOOC, NIOC) Olefin Projects 6, 7, 8, and 9 (Onshore/OƯshore) for multiple oƯshore oil & gas projects, leading process design and execution
teams.

Company industry:: Oil & Gas

Deputy Project Engineering Manager

January 1990 - January 2002

EIED

Tehran, Iran

January 1990 - January 2002

Led multidisciplinary engineering organisations across major oil, gas, LNG, NGL, petrochemical, and refinery developments. Managed teams of process, process control, piping, CAD, and HSE engineers supporting large onshore and offshore projects. Key responsibilities included:
• Engineering management and governance
• Project engineering coordination
• Multidisciplinary team leadership
• Technical assurance and design reviews
• HAZOP, HAZID, and safety reviews
• Cause & Effect verification
• Hazardous materials schedule review
• Process safeguarding system validation
• Contractor and stakeholder coordination
• Proposal management and commercial support
• Engineering resource planning and project execution
• Risk mitigation and operational support
Key project roles included:
• Project Engineering Manager and Deputy Project Manager - LNG 1200/1300 Offshore & Onshore
• Deputy Project Engineering Manager - Nowrooz Oil Field Renovation Project
• Deputy Project Engineering Manager - South Pars Gas Field Development
• Deputy Project Engineering Manager - Olefin Projects 6, 7, 8 & 9
• Lead Process Engineer for multiple offshore oil & gas developments

Company industry:: Oil & Gas

Deputy Project Engineering Manager

January 1990 - January 2002

EIED

Tehran, Iran

January 1990 - January 2002

Led multidisciplinary engineering organisations across major oil, gas, LNG, NGL, petrochemical, and refinery developments. Managed teams of process, process control, piping, CAD, and HSE engineers supporting large onshore and offshore projects. Key responsibilities included:
• Engineering management and governance
• Project engineering coordination
• Multidisciplinary team leadership
• Technical assurance and design reviews
• HAZOP, HAZID, and safety reviews
• Cause & Effect verification
• Hazardous materials schedule review
• Process safeguarding system validation
• Contractor and stakeholder coordination
• Proposal management and commercial support
• Engineering resource planning and project execution
• Risk mitigation and operational support
Key project roles included:
• Project Engineering Manager and Deputy Project Manager - LNG 1200/1300 Offshore & Onshore
• Deputy Project Engineering Manager - Nowrooz Oil Field Renovation Project
• Deputy Project Engineering Manager - South Pars Gas Field Development
• Deputy Project Engineering Manager - Olefin Projects 6, 7, 8 & 9
• Lead Process Engineer for multiple offshore oil & gas developments

Company industry:: Oil & Gas

Lead Process Engineer, Major Projects

January 1990 - January 2002

EIED

Tehran, Iran

January 1990 - January 2002

• South Pars Gas Refinery Phase 1,
• No-rooz OƯshore Oil & Gas Facilities,
• Ahwaz NGL 1200 / NGL 1300 process units including inlet facilities, sweetening, dew point correction
(including NGL recovery and de-Mechanizing and propane refrigeration cycle and glycol regeneration).
• Modernization of Tehran oil Refinery (replacing the old pneumatic control system of this oil refinery to DCS
and application of advanced process control (APC) where possible for entire process units.
• Bandar Tahery Condensate Refinery conceptual and Basic Engineering including distillation unit,
sweetening, LPG unit, Sour Water stripping and U&O,
• Iran- Europe LNG Feasibility and Conceptual study.,
• Olefin Plant of Amir Kabir Petrochemical Complex,
• Bandar Abbass Refinery, Detail Engineering including Atm and Vac Distillation.

Company industry:: Oil & Gas

Process and Senior Process Engineer

January 1986 - January 1990

Nargan Consulting Engineers Company,

Tehran, Iran

January 1986 - January 1990

• Bandar Abbass Oil Refinery Detail Engineering of LPG Merox, LPG splitting and Amine Treating Units,
• Nar and Kangan Gas development Plant, EPC including well head facilities, inlet facilities, LPG Recovery
and Treatment, Acid Gas Removal (Amine) Unit, Propane Refrigeration, TEG unit, and U&O and
infrastructures

Company industry:: Oil & Gas

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Work experience

Principal Energy Consultant

Principal Energy Consultant

Independent Energy Consultant

Process Lead and Study Manager |

Principal Consultant

Licensor Coordinator

Process Area Lead Engineer

Head of Process Engineering

Deputy Project Process Manager | JAFURAH Downstream Wasit NGL Fractionation

Process Area Lead Engineer

Process & U&O Area Lead Engineer

Principal Process Engineer

Principal Process Engineer

Principal Process Engineer

Principal Process Engineer

Principal Process Engineer

Principal Process Engineer

Process Area Lead Engineer

Lead Process Engineer

Process Manager

Process Area Lead Engineer

Senior Project Lead Engineer

Principal Process Engineer

Senior Process Lead Engineer

Lead Process Engineer

Senior Process Design Engineer

Lead Process Engineer

Head of Process Engineering | Piping Engineering | Business -Proposal& Project Engineering Manager

Project Engineering Manager and Deputy Project Manager

Deputy Project Engineering Manager

Deputy Project Engineering Manager

Lead Process Engineer, Major Projects

Process and Senior Process Engineer

Education

Tehran Amir Kabir University of Technology

Skills

Training and Certifications

Certifications

PEng