- Coordinated System Completion (SC) activities related to HVAC systems within the 3rd Generation Injection (3GI) Project. - Ensured HVAC system readiness for pre-commissioning, commissioning, and handover in accordance with project completion plans. - Reviewed and validated mechanical completion and commissioning documentation (including ITRs, punch lists, test packs, and system handover dossiers). - Monitored progress and ensured timely completion of HVAC-related scope in alignment with the overall project schedule. - Facilitated communication and coordination between construction, commissioning, and quality control teams to resolve HVAC-related issues. - Participated in system walkdowns, punch list generation, and verification of rectification works for HVAC systems. - Ensured compliance with project specifications, industry standards, and RoK regulations throughout system completion activities. - Supported the turnover process of HVAC systems to operations, ensuring all documentation and inspections were complete and accurate. - Maintained records and reporting related to HVAC systems’ completion status, issues, and resolutions.

Functions: - Arranged the department’s workflow to ensure timely and efficient project delivery - Coordinated activities and technical alignment with related engineering disciplines - Communicated and aligned technical solutions with clients throughout the project lifecycle - Designed comprehensive HVAC systems in compliance with local regulations and client requirements - Prepared, presented, and justified technical solutions for management approval and implementation - Conducted all necessary engineering calculations to support HVAC design and system performance - Reviewed and verified technical specifications and data provided by equipment vendors The following deliverables were prepared: - Calculations (CAL) - HVAC Flow Diagrams (HFD) - Sketches for further drawings (LAY, GAD) - Material Take-Off (MTO)

Functions: - Arranged the department’s workflow to ensure timely and efficient project delivery - Coordinated activities and technical alignment with related engineering disciplines - Communicated and aligned technical solutions with clients throughout the project lifecycle - Designed comprehensive HVAC systems in compliance with local regulations and client requirements - Prepared, presented, and justified technical solutions for management approval and implementation - Conducted all necessary engineering calculations to support HVAC design and system performance - Reviewed and verified technical specifications and data provided by equipment vendors The following deliverables were prepared: - Calculations (CAL) - HVAC Flow Diagrams (HFD) - Sketches for further drawings (LAY, GAD) - Material Take-Off (MTO)

- Reviewed and verified HVAC documentation submitted by subcontractors to ensure compliance with project requirements - Coordinated and aligned subcontractor technical solutions with client expectations and project specifications - Actively participated in technical and coordination meetings with clients, contractors, and project teams - Developed and proposed effective HVAC technical solutions based on project needs and system requirements - Accurately interpreted and applied relevant local standards and regulations throughout the design process

KARACHAGANAK EXPANSION PROJECT 1 1. KEP1A and KEP1B Compressor Buildings 2. Utility Building Functions: - Organized and managed the department’s workflow to ensure timely and efficient project delivery - Scheduled project tasks in collaboration with the planning department to align with overall timelines - Prepared budgets for design work by defining the scope and estimating required man-hours - Coordinated activities and communication with related departments to ensure smooth project execution - Liaised with clients to align and approve technical solutions throughout the project lifecycle - Actively participated in all relevant meetings to discuss project progress and technical matters - Developed comprehensive HVAC system designs in compliance with local regulations and client specifications - Reviewed and approved the technical work performed within the department to maintain quality standards - Prepared and presented technical solutions to management for approval and implementation - Created optimal and efficient technical solutions to meet project requirements - Ensured precise interpretation and application of applicable Republic of Kazakhstan (RoK) standards - Conducted all necessary engineering calculations to support HVAC system design and analysis - Verified technical data and specifications provided by equipment vendors for accuracy and suitability The following deliverables were prepared: - Calculations (CAL) - Data Sheets (DSH) - Process Flow Diagrams (HFD) - Equipment List (EQL) - Sketches for further drawings (LAY, GAD) - Material Take-Off (MTO) - HVAC Systems Operation Philosophy (PHL) - Scope of Work (SOW) - Cost Estimates for Design Works (CTR)

Lead HVAC Engineer (TCO Future Growth Project - Wellhead Pressure Management Project). Pre-FEED; FEED; DDesign. Working on projects: 1. Spare Parts Warehouse. Warehouse area - 75,000 m3 Presence of administrative and auxiliary premises. Oil and gas field - Tengiz. Client - TCO. 2. Chemicals Warehouse Warehouse area - 36,000 m3 Presence of administrative and auxiliary premises. Oil and gas field - Tengiz. Client - TCO. 3. Chemicals Warehouse 2 Warehouse area - 36,000 m3 Presence of auxiliary premises. Oil and gas field - Tengiz. Client - TCO. 4. Power Generation Maintenance Building Production area - 1,000 m2 Presence of administrative and auxiliary premises. Office space serves as a shelter in place in case of an emergency release of H2S into the atmosphere. Oil and gas field - Tengiz. Client - TCO. 5. 3 Local Operator Rooms These LORs serve as a shelter in place in case of an emergency release of H2S into the atmosphere. Oil and gas field - Tengiz. Client - TCO. 6. Old Boiler HVAC Systems Upgrading The total capacity of the boiler house is 110 MW. Production of hot water and steam for heating systems and for process needs. Oil and gas field - Tengiz. Client - TCO. 7. Boiler House Heating and Mechanical and HVAC design. Fuel used - natural gas. The total capacity of the boiler house is 5,0 MW. Production of hot water for warehouse heat supply systems. Oil and gas field - Tengiz. Client - TCO. 8. Design of heating networks from the boiler house to consumers. 9. Laying the gas line from the tie-in point to the boiler house. 10. Main Chemical Laboratory. Modernization of HVAC systems to bring to indicators that meet the technical specifications of KPO and RoK standards. Oil and gas field - Karachaganak. Client - Karachaganak Petroleum Operating B.V. Functions: - Arranging the workflow of the department; - Scheduling project work (in conjunction with the planning department); - Budgeting for design work (determining the scope of work and determining the number of man-hours); - Coordination of work with related departments; - Coordination of technical solutions with the client; - Participation in all necessary meetings; - Elaboration of technical solutions; - Checking the work performed in the department; - Development of HVAC systems in full, taking into account the requirements of local regulatory documents and client’s specifications; - Submission and justification of technical solutions to management for coordination and further application; - Elaboration of optimal technical solutions; - Conducting a correct interpretation of the applicable RoK standards; - Perform all necessary calculations; - Verification of data from equipment vendors; The following deliverables were prepared: - Calculations (CAL); - Data sheets (DSH); - Process Flow Diagrams (HFD); - Equipment list (EQL); - Sketches for further drawings (LAY, GAD); - Material Take-Off (MTO); - HVAC Systems Operation Philosophy (PHL); - Scope of Work (SOW); - Cost estimates for design works (CTR).

Senior HVAC Engineer (TCO Future Growth Project - Wellhead Pressure Management Project) Worked on Projects: - Tengiz Motor Vehicles Maintenance Workshop (TFM) — Client: TCO - Food Production Facility (HBK) — Oil and gas field: Tengiz. Client: TCO - Production capacity: 12,000 servings per day. The facility performed the full cooking cycle and included all essential production areas (cold, hot, cutting, equipment, washing, etc.), storage rooms, refrigerators, and household premises. - General Goods Warehouse (FMA) — Oil and gas field: Tengiz. Client: TCO. - Designed for food and general goods storage with microclimate control to maintain required parameters. - Examination of the Existing Motor Vehicles Workshop — Oil and gas field: Tengiz. Client: TCO. - A site visit was conducted to determine the reasons for the improper functioning of HVAC systems. - A survey of the existing systems was performed, causes of failure were identified, and a detailed report was prepared. - The report included descriptions of work performed, system malfunctions, and proposed solutions to eliminate the identified issues. It was provided to the client. Functions: - Development of HVAC systems in full compliance with local regulatory documents and customer specifications - Elaboration of optimal technical solutions - Submission and justification of technical solutions to management for coordination and further use - Correct interpretation of applicable RoK standards - Performing all necessary calculations using HEVACOMP software; if required, calculations were done manually with a full description of the process - Development of sketches for further detailed drawings by the design team Deliverables Prepared: - Calculations (CAL) - Data Sheets (DSH) - Process Flow Diagrams (HFD) - Sketches for further drawings (LAY, GAD)

- Development of HVAC design for biological safety level 3 laboratories (BSL-3, 2. CRL) - Supervised installation control for the indicated facilities - Performed all required calculations for the design of heating, ventilation, and air conditioning systems - Collaborated with installation contractors - Approved alterations to design documentation - Approved applied equipment and materials, as well as any proposed substitutions - Ensured quality control of performed works and compliance with normative requirements

Installation of heating, water piping, sewer and ventilation system. Cooperation with MEP contractors. Signing of various acts. Approval of the operational issues with the client. Projects: - Apartment Residential Estate (20 Kvartal); - Almaty regional Children Hospital with Outpatient Clinic.

Tradename Meibes. Presentation of the equipment, technical workshops, training of trade organizations personnel. Assistance in design development with application of proposed equipment. Training of installation personnel for assembling of Heat-Cold Supply Control System Units and selection of equipment. Provision of technical workshops with design engineers. Training on principles and order for design calculation of the proposed equipment.

Adoption of technical solutions on the designed facilities. Design of heating, ventilation, floor heating, cold supply systems, heat and cold supply control system units (mechanical part) including apartments and multifunctional estates. Selection of automation and hydraulic control equipment for heat and cold supply systems. Coordination of design and technical solutions with the client and MEP. Site supervision control of project solutions performance. Projects: -Buildings of national company "KTZH" in Astana; -Buildings of Residential Complex "Shakhristan" in Almaty; -Agricultural wholesale market in Astana; -Passenger terminal of Almaty Airport.

Adoption of technical solutions on the designed facilities. Design of heating, ventilation, floor heating, cold supply systems, heat and cold supply control system units (mechanical part) including apartments and multifunctional estates. Selection of automation and hydraulic control equipment for heat and cold supply systems. Coordination of design and technical solutions with the client and MEP. Site supervision control of project solutions performance

Adoption of technical solutions on the designed facilities. Design of heating, ventilation, floor heating, cold supply systems, heat and cold supply control system units (mechanical part) including apartments and multifunctional estates. Selection of automation and hydraulic control equipment for heat and cold supply systems. Coordination of design and technical solutions with the client and MEP. Site supervision control of project solutions performance