Sergio Rosado Albacete

Project: IGD Expansion Phase II (IGDE2) – Abu Dhabi National Oil Company (ADNOC) Capital Project Value: ~ $1 Billion Engineering Manager – Das Island Site (UAE) Site Project Engineer – Abu Dhabi Module Yard

• Lead Site Technical Office and Home Office engineering coordination for a major offshore gas expansion project executed for ADNOC, managing multidisciplinary interfaces across Process, Piping, Civil/Structural, and E&I disciplines.
• Serve as primary engineering authority and client technical focal point, ensuring alignment of design execution, construction requirements, and project quality standards.
• Drive resolution of complex technical issues through proactive risk identification, engineering assessment, and cross-functional decision-making support.
• Manage and review key execution deliverables including Site Queries, Material Requisitions, and engineering Red Mark drawings across disciplines.
• Provide technical guidance and oversight to commissioning and start-up support activities, contributing to safe system readiness and handover performance.
• Coordinate engineering interfaces with Construction Project Partner (TARGET) ensuring constructability, compliance, and execution efficiency.
• Promote collaborative stakeholder engagement between client, construction teams, subcontractors, and home office engineering organization.

• Acted as vendor coordination and engineering interface focal point during fabrication and module assembly phases.
• Supported engineering transfer and alignment between headquarters (Madrid) and UAE site execution teams.
• Led constructability assessment activities in collaboration with subcontractor (Ali & Sons) to optimize fabrication and installation performance.
• Coordinated punch list management, documentation control, and technical dossier preparation for modules handover.
• Contributed to quality assurance processes ensuring engineering integrity and execution readiness.

IGD Expansion Phase II (IGDE2) Project – Abu Dhabi, UAE Haradh and Hawiyah Field Gas Compression Project – Saudi Arabia (Saudi Aramco) KNPC Gas Train 5 Project – MAA Refinery, Kuwait TouatGaz EPC Project – Algeria (GDF SUEZ / SONATRACH)

Led process engineering activities for Booster and Feed Gas Compression Units.

• Coordinated multidisciplinary process deliverables including equipment design, process calculations, and technical studies.
• Developed key engineering documentation such as compressor, vessel, column and heat exchanger data sheets, P&IDs, control philosophies, and safeguarding narratives including C&E matrices.
• Supported technical decision-making for compression system performance, operability, and safety integrity.

Project Value: ~ $4.5 Billion

Technical Responsibilities

• Performed hydraulic studies for compressors, pumps, and control valves.
• Prepared equipment design calculations and process data sheets for rotating and static equipment.
• Developed process safety deliverables including Cause & Effect matrices, safeguarding narratives, and control philosophies.
• Participated in HAZOP and SIL studies, driving implementation and closure of safety actions.
• Supported pressure relief system design and process safety assurance activities.

Process Interface Manager

• Managed closure of more than 500 engineering interface points, ensuring alignment between contractors, client stakeholders, and site execution teams.
• Conducted technical coordination meetings, site visits, and cross-organizational engineering discussions to resolve interface and design challenges.
• Provided process engineering expertise supporting project integration, constructability, and system operability.

Project Value: ~ $1.53 Billion

Process Engineering Coordinator – P&ID Development

• Coordinated project-wide P&ID engineering activities, incorporating client, vendor, and discipline comments throughout the project lifecycle.
• Led follow-up of HAZOP and SIL study recommendations to ensure compliance with safety and regulatory requirements.

Additional Technical Responsibilities

• Developed steady-state process simulations and heat & material balances.
• Performed pressure relief valve, control valve, and hydraulic design calculations.
• Prepared process data sheets for process equipment including furnaces, columns, vessels, pumps, and heat exchangers.
• Supported line list, tie-in list, corrosion compatibility, and material selection studies.
• Contributed to process description documents and control philosophy development.

Process Engineering Interface Representative at Site

• Managed process engineering interfaces associated with tie-ins to existing projects, supporting safe integration with live plant operations.
• Conducted refinery site engineering assessments and client technical coordination meetings.
• Supported troubleshooting and engineering optimization during execution phases.

Led process engineering activities for H₂S and Hg removal treatment units.

• Coordinated technical design and commercial monitoring of catalyst and chemical packages.

Served as operating manual coordination interface with international engineering offices.

Participated in technology improvement initiatives within the New Technologies Department.

Technical Studies and Design Support

• Conducted depressurization studies and process safety evaluations.
• Performed equipment design calculations for heaters, pumps, filters, and coalescers.
• Developed process flow diagrams (PFDs), material Selection Diagrams (MSDs), and line sizing studies.
• Supported corrosion analysis, material compatibility assessment, and process control philosophy design.