About Danang Sanyoto
PERSONAL PROFILE
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With 27 years of comprehensive experience in the Oil & Gas and Renewable Energy sectors, I specialize in the fabrication, construction, and offshore installation of complex structures including hull barges, subsea jackets-foundations, topsides, and renewable wind power installations.
Proven expertise in both upstream and downstream projects, I have successfully led teams in the fabrication of conventional jackets (3, 4 & 8 legs), topside modules, and floating accommodation barges, with capacities up to 25,000 tons.
My leadership extends to the planning and execution of offshore installations (HUC) for oil and gas platforms, subsea modules, and renewable energy windfarm infrastructure. I am highly skilled in ensuring safety, quality, and engineering excellence across all phases of construction, while managing large-scale teams to deliver projects on time and within budget
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Summary of Employment | Timeline
SEPTEMBER 2024 – FEB 2025
Total Energies
A results-driven leader with expertise in overseeing the fabrication and delivery of over 80 subsea structures for the Mozambique LNG project. Skilled in managing complex subsea infrastructure components, including Pipeline End Terminations (PLETs), In-Line Tees (ILTs), In-Line Y (ILY) structures, rigid jumpers, and manifold piles. Responsible for ensuring all structures meet strict design specifications, HSEQ standards, and technical requirements, while maintaining on-time and withinbudget delivery.
FEBRUARY 2023 – AUGUST 2024
SANTOS OIL SEARCH ALASKA
Experienced in managing the full scope of fabrication and construction for the Seawater Treatment Plant (STP) on the FPU Pikka STP project, including facility design, material procurement, construction, loadout, and commissioning. This bespoke barge is designed to support water injection facilities for 25 years in harsh environmental conditions. Accountable for ensuring efficient project execution, meeting tight deadlines, and overseeing the fabrication and installation of critical infrastructure components.
JULY 2020 – FEB 2023
FORMOSA 2 WIND FARM POWER COMPANY (TAIWAN)
Led the fabrication, commissioning, and loadout of 32 wind turbine foundation jackets and transition pieces for the Formosa 2 Wind Farm project. Oversaw the entire process at Saipem S.A.'s fabrication yard on Karimun and Batam Islands, ensuring timely delivery to Taiwan for offshore installation. Ensured compliance with safety, quality, and project schedule requirements while actively managing QHSE activities and coordinating all project stakeholders
FEBRUARY 2019 – JUNE 2020
PT. MCDERMOTT INDONESIA
Led the quality department for the TEG Process Platform, Flare Boom, and two bridges (TEG-TEHZ & TEG-TECZ) on the Total Tyra Redevelopment project. Ensured compliance with project quality standards and client specifications, overseeing timely delivery and resolving quality issues through systematic reviews and corrective actions
AUGUST 2017 – JANUARY 2019
CONOCO PHILLIPS
Managed construction activities for the Suban Compression project, part of the Corridor Block PSC, ensuring the efficient construction and commissioning of gas processing infrastructure. Coordinated sub-contractors, resources, and schedules to meet project milestones and quality standards.
JUNE 2016 – JULY 2017
YAMAL & TOTALENERGIES CONSORTIUM
Supervised fabrication work for the YAMAL LNG Plant, ensuring compliance with quality standards for LNG trains and electrical substations. Managed quality assurance activities, including welding and NDT procedures, and coordinated with contractors to resolve quality issues.
FEB 2015 TO JUNE 2016
ENI INDONESIA
Managed fabrication of subsea modules, including Single Header and Dual Header Gas Manifolds, SSIV Production Gas,and Export modules at PT. McDermott Indonesia.Oversaw fabrication processes, ensuring alignment with design specifications, and managed pre-fabrication and final assembly.
MARCH 2013 TO JANUARY 2015
PETRONAS CARIGALI MURIAH
Supervised and monitored PT. McDermott’s work for the Central Production Platform (CPP) and Wellhead Modules,ensuring adherence to project specifications and quality standards.
OCTOBER 2012 TO MARCH 2013
SIEMENS ENERGY INC
Supervised fabrication of water treatment systems and vessels, ensuring compliance with project specifications
DECEMBER 2011 TO SEP 2012
PTTEP INTERNATIONAL CO. LIMITED
Managed the fabrication of subsea structures and modules, coordinating installation and ensuring quality control
FEB TO NOV 2011
KELLOGG JOINT VENTURE GORGON & CHEVRON
Supervised PT. McDermott's fabrication of 46 modules (PAR) and 26 PAUs for installation at Barrow Island, Australia.Reviewed material certifications, performed incoming inspections, and ensured compliance with specifications.Monitored welder qualification, NDT, mechanical testing, and welding parameters.
JUN 2010 to FEB 2011
MASTER MARINE ASA
Led Drydock supervision for the fabrication and installation of hull, topside, machinery, equipment, accommodation, and leg systems for Jack-Up Rig L205-L206, ensuring compliance with American Bureau of Shipping (ABS) and European Civil Aviation Authority standards
MARCH 2009 TO MAY 2010
PTTEP INTERNATIONAL CO. LIMITED
Supported the development of Salman Oil & Gas Field by overseeing offshore production facilities, including well head platforms, FPSO, subsea manifold fabrication, and flowline installation
JAN 2002 TO FEB 2009
TOTAL ENERGIES
Oversaw fabrication and installation of Oily Water Treatment systems (T-OWT) and Gathering Testing Satellites (GTS) for Tunu Phase 12 and 13A, including wellhead platforms, trunk lines, and ESDVs
SEPT 2001 TO JAN 2002
SAIPEM S.P.A TURKEY
Supervised pipeline production, including welding, coating, and cathodic protection, ensuring compliance with construction drawings and quality standards
MAR 1997 TO SEPT 2001
PT KORANDO IE.
Managed fabrication and dry-docking of various marine vessels, including the Cablelight Vessel and tugboats, ensuring project delivery on time and within specifications.
MARCH 2025 TO PRESENT
PERTAMINA (BINTAN - MEINDO BASE)
MANPATU Project will install one (1) new platform with 11 wells (10 development wells and 1 reactivation exploration well), install a new 14” pipeline to East Mandu (MD1) platform, modify East Mandu (MD1) as host platform and integrate control system and telecommunication within existing facilities.

