Manuel C.
Senior Sewage Treatment Plant Manager
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Manuel C. is a seasoned professional in the sewage and wastewater treatment industry, having served as a Plant-in-Charge at Metito (Overseas) Qatar WLL from August 2007 to February 2026. He managed operations at multiple facilities, including the Doha South Wastewater Treatment Plant and the Ras Laffan Industrial City Qatar Gas 1 & 2 STP, overseeing a significant capacity of water treatment. His responsibilities included supervising plant operations, maintaining quality parameters like pH, DO, MLSS, BOD, COD, and ammonia, and interpreting analytical results to ensure compliance. Prior to this, Manuel held the position of Process/Treatment Engineer in Saudi Arabia with Oasis Trading & Contracting Co. Ltd., where he managed several plants, ensuring optimal process control and efficiency. Manuel’s engineering foundation was built during his time at United Container Corporation as a Quality Control Engineer and at Kaunlaran Engineering as a Mechanical Engineer. He holds a BS in Mechanical Engineering from Eulogio “Amang” Rodriguez Institute of Science and Technology.
Experience
Plant-in-Charge (Sewage Treatment Plant)
Metito (Overseas) Qatar WLL. · 2007 — 2026Oversaw plant operations and processes at various sewage treatment facilities. Managed quality parameters including pH, DO, MLSS, BOD, COD, and ammonia, interpreting results based on analysis. Developed monthly preventive maintenance schedules, assigned daily tasks to workers, and prepared weekly and monthly reports.Process/Treatment Engineer (Sewage Treatment Plant)
Oasis Trading & Contracting Co.Ltd. · 1997 — 2007Directed plant operations and processes across multiple sewage treatment plants. Supervised quality parameters such as pH, DO, MLSS, BOD, COD, and ammonia, providing interpretation of analytical results. Managed process control parameters in the Activated Sludge Process, including F/M ratio, re-circulation ratio, and hydraulic retention time. Created monthly preventive maintenance schedules and delegated daily tasks to staff, while compiling weekly and monthly reports.Quality Control Engineer/QA Engineer
United Container Corporation · 1996 — 1996Performed quality control assessments and ensured compliance with established standards during a brief tenure.Mechanical Engineer
Kaunlaran Engineering · 1995 — 1995Engaged in mechanical engineering responsibilities within the organization for a limited time frame.
Skills & Expertise
Education
- BS Mechanical EngineerEulogio “Amang” Rodriguez Institute of Science and Technology · 1988 — 1993
- High SchoolSacred Heart Academy · 1983 — 1983
- PrimaryVilla Verde Elementary School · 1977 — 1983