Alejandro Esteban, P.E. Email & Phone Number

Houston, Texas, United States

Consultant to MODEC International, LLCProvided process engineering leadership (*) and support to the following projects: · ExxonMobil - Uaru FPSO· Equinor – BM-C-33 FPSO· Equinor - Bacalhau FPSO (*)· ConocoPhillips – Barossa FPSO (Cancelled)· Petrobras FPSO – several – Mero 2, Parque das Baleias and Mero 3.· Hess – Equus TLP (*)· Hess – Pecan FPSO (*)· Tullow Oil - Kudu· Cobalt – Cameia FPSO (*)· ENI OCTP Development· Total (now TotalEnergies) – Kaombo FPSO (2 boats) (*)Activities included performing thermodynamic simulations in UniSim® and generation of heat and material balances, salt balance calculations, topsides equipment list, development of BFD, PFDs, and was a major contributor on the development of P&IDs. Sized major separators, scrubbers, heat exchangers, process, and utility lines. Authored several reports including driver selection studies, energy efficiency, process modeling reports, utility balances, compressor settle-out calculations, emergency depressurization, flare radiation (with FlareSim®), BAT, environmental emissions (GHGs) and discharges reports. Contributed to the development of different philosophies including drainage, shutdown, overpressure protection and HIPPS design.

Houston, Texas, United States

Served as process lead for the Chevron – Pre-FEED for the Lucapa FPSO. Performed thermodynamic simulations and generation of heat and material balances. Sized major process equipment and contributed to development of BFD, PFDs. Authored the process design, process optimization, utilities optimization, crude oil stabilization / dehydration, fuel gas optimization, energy optimization and preliminary flare & relief study reports.

Houston, Texas, United States

Consultant to MODEC International, LLCProvided process engineering support for the following projects:• Tullow Oil – Jubilee FPSO• BP Angola FPSO Development Program - Block 31 NE – PSVMActivities included performing thermodynamic simulations and generation of heat and material balances and sizing of major process and utility lines. Contributed to the development of PFDs, P&IDs, and SAFE Charts. Served as package manager for the produced water, chemical injection, flare tip and the VRU Compressor systems. Authored the topsides line sizing philosophy, the utility balance, and VRU compressor sizing reports. Contributed to the development of other major project deliverables such as salt balance calculations, heavy oil viscosity correlations, SAFE Charts, piping specifications, and HAZOP recommendation follow-ups.

Houston, Texas, United States

Lead HAZOP studies for the following projects:• CB&I Howe Baker and Pluspetrol Perú Corporation, S.A.- Malvinas Cryogenic Gas Plant Expansion Camisea – Trains # 3 and 4 (2005) and #5 and #6 (2010)• CB&I Howe Baker and Cabinda Gulf Oil Company – Cabinda Gas Plant Project. Houston, Texas• ExxonMobil Development Company Qatar Gas II Onshore LNG Project (Some Units). Paris, France• ExxonMobil-U.S. Production – Piceance Creek Compressor Station IDP Project – Houston, Texas• Pemex – 9 Submarine pipelines in the Ku-Maloob-Zaap. Villahermosa, MexicoDuties included leading and documenting the PHA study, including hazards identification for plant facilities, potential consequences, risk ranking and recommendations. Each study was conducted using either the ExxonMobil “Knowledge Based” PHA methodology, traditional guideword method or “What If” questions and checklists

Houston, Texas, United States

- Conceptual StudiesServed as project manager for the following projects:• PetroVietnam Investment and Development Company – Feasibility Study for Blocks 433a and 416b, Algeria• Petronas Carigali Sdn. Bhd. – Peninsular Gas Field Development Concept Study, Malaysia• PetroVietnam Exploration and Production Company – Dai Hung Field Development Concept Study, S.R. Vietnam.Performed thermodynamic simulations and generation of heat and material balances (all projects). Sized major process and utility lines and contributed to development of PFDs, General Arrangement drawings, HAZID study and project schedules. Generated DRILLEX / CAPEX / OPEX cost estimates (+/-35%), economic analyses for each project and authored a comprehensive report for each of the projects. Other duties included project management, liaising with client and subcontractors in all matters related to scope, budget, schedule, safety and quality, direction and execution of the contract, and monitoring of project performance.- FEED ProjectsServed as project manager for the following projects:• Pemex – PB-LT-A production platform engineering design• Pemex – PB-KU-M production platform engineering designProject lead and interface engineer for the FEED of both production platforms in the Bay of Campeche, offshore Mexico. Coordinated split execution of engineering work between Siemens OGM’s office in Houston and partner company’s offices in Mexico City and Villahermosa.

Houston, Texas, United States

Served as project manager for numerous relief system documentation projects. • ExxonMobil – Several locations including Beaumont Olefins Plant, Chalmette Refinery, Zafiro FPU Producer and Long Island Point, Australia (through Esso Australia)• Shell Chemical – M Unit at the Norco Chemical Plant. Also, the Motiva refinery is in Norco, Louisiana as well.• Marathon Ashland Petroleum – St. Paul Refinery, St. Paul, Minnesota.Duties included management, overpressure scenario identification, data collection, relief rate calculation, and process simulation with Hysim 2.4.2, 3.1 and Visual Flare 4.0. Calculated relief rates and pressure drops, verified piping isometric diagrams, and performed relief header analyses. Work included extensive interaction with client plant/office personnel.

Bryan, Texas, United States

Responsible for the promotion and expansion of the company business in Latin America and southwest Europe (France, Spain, and Portugal). Developed various consulting jobs in the areas of gas sweetening and sulfur recovery. Also wrote two major technical reports and authored a paper published in the GPSA convention in Atlanta, Georgia (May 2000).Also served as project manager in international conceptual designs/feasibility studies of amine sweetening units and two sulfur recovery trains. Duties included management, concept selection, development of heat and mass balances, PFDs, sizing of major equipment, process simulation with TSWEET 98.1 and 98.2, and interaction with office personnel.

Caracas, Federal District, Venezuela

Responsible for the promotion and expansion of the company’s business in eastern Venezuela. Work duties included implementation of different supply chains to industrial distributors, as well as oil and gas companies, cement kilns, fisheries, and manufacturing plants.

Caracas, Federal District, Venezuela

Analyzed and developed a non-adiabatic computer simulation of the Boscán field (now partially owned and operated by Chevron) for the oil, gas, and associated water, to estimate the tolerance of the network at different levels of production (from 70,000 bopd to 115,000 bopd). The project involved studying the fluid mechanics of heavy crude (13 API), as well as crude sampling and data collection.