Geraldo - Operation & Maintenance Engineer - Washington, District Of Columbia, USA

Mario Donato Geraldo

Washington, District Of Columbia, USA


Operation & Maintenance Engineer

  • Full time
  • Part time
  • One time
  • Contract
  • Temp


Project management, Senior water & waste water Engineer

Work History

Sr. Mechanical maintenance Engineer ( O & M)

Keppel Seghers Engineering Pte Ltd

From January 2013

(Doha North Waste Water Project)

Duties and Responsibilities:
• Lead a team of Engineers, Technicians, Welders, Fitters and Skilled workers to provide repair and maintenance of the plant mechanical equipment with O&M procedure.
• Implement the maintenance and calibration schedule for the whole plant and perform scheduled maintenance and calibration promptly. File all maintenance and calibration records properly and prepare report per O&M procedure. Assist in developing standard operating procedures for maintenance and calibration of plant equipment and instrumentation.
• Work with operations team to attend to equipment failure promptly for investigation and corrective action to ensure speedily restoration of normal plant operation.
• Assist and track all defects, expedite it's corrective action and closure including clearance of punch list. Supervise all contractors onsite for defect rectification to comply with safety and environment requirement.
• Prepare spare parts and consumable list and procure them promptly to support plant operations.
• Liase with engineering personnel on plant maintenance problems and incorporate maintenance considerations in the selection of new equipments.

Sr. Mechanical Engineer (O&M Water & Waste Treatment Plant)

Saudi Oger - Jubail Industrial City, Saudi Arabia

May 2011 - January 2013

Year: May 2011----Jan.2013

Position: Sr. Mechanical Engineer (O&M Water & Waste Treatment Plant)

Duties and Responsibilities:
• Prepare an effective operational plan for the plant
• Oversee the implementation of the plan and take corrective action when deviation occurs, corrective actions could be technical and give instruction to operation personnel.
• Ensure that required materials would be available for the implementation of monthly operational plan.
• Itemized repeated logistical problems and the weekly operational development meeting for follow-up corrective action.
• Prepare Daily, Weekly and Monthly report.
• Follow-up short term corrective measures taken by subordinate are satisfactory done.
• Ensure that all subordinates have all necessary Safety Equipments and gear for their respective field of works.
• Maintain Logbooks, even minutes information concerning Man/Machine and provide procedures.
• Raise notification for the plant maintenance using SAP.
• Raise incident report when needed and ensure that the plant in good housekeeping.

Plant Engineer ( Water & Waste water treatment plant)

Kellog Brown & Root Services Inc

March 2007 - July 2010

Jalalabad, Afghanistan

Year: March 2007--- July 2010
Position: Plant Engineer ( Water & Waste water treatment plant)

(Operation & Maintenance)

Water Treatment Engineer (Reverse Osmosis Water Purification Unit)

Kellog Brown & Root Inc

From January 2004

Prime Projects - Camp Anaconda, Balad, Iraq

Year: January 2004 - 2007
Position: Water Treatment Engineer (Reverse Osmosis Water Purification Unit)

Duties and Responsibilities:
• Maintain and operate 180,000 GPD reverse osmosis unit and maintain different pumps & motors such as: submersible pumps, booster pumps, dosing pumps, centrifugal pumps.
• Maintain and adjust the parameters of product water for post treatment such as; PH, free chlorine, TDS, NTU.
• Monitor and check different kinds of pressure gauges, pressure indicators, pressure transmitters and flow meters in the unit.
• Responsible of mixing chemicals feed into the system such as; sodium hypochlorite, citric acid and sequestrant.
• Perform corrective maintenance in the unit such as; changing of membranes element, changing submersible pumps, changing cartridge filters, changing of media filters and installing of suction and distribution hoses.

Process Engineer (Sewage Treatment Plant) (O&M)

OASIS Trading and Contracting Company -Al-Khobar

February 1998 - September 2003

Saudi, Arabia

Year: Feb 1998 - Sept. 2003
Position: Process Engineer (Sewage Treatment Plant) (O&M)
Duties and Responsibilities
• Responsible for the operation of Plant leading a team of shift engineers, control room operators, plant operators, H.E operators and laborers.
• Prepare operational plan for the plant, Raise notification for plant maintenance, prepare monthly report for plant operation.
• Responsible for the process monitoring of equipment operation of Biological treatment plant, Tertiary Filtration, Effluent Pump house, Chlorine Plant, Sludge dewatering system, Lagoon Pump station.
• Monitor process & equipments of operation of each crew assigned area & take precautionary measures to all problems arises in the treatment process.
• Monitor dissolved oxygen level of Aeration tanks, checking SVI of mixed liquor from Aeration tank outlet.
• Making process changes as per the result of the Analysis from the laboratory.
• Ensure that all areas must be clean & tidy for each area of responsibilities.
• Prepare Monthly reports for plant maintenance.
• Review reports and submit daily report to manager.
• Maintain Safety procedures must be followed to all personnel.

Installation and Commissioning Engineer (Reverse Osmosis Unit)

National Establishment and Economic Dev't. - Jeddah, Saudi Arabia

March 1992 - October 1997

Year: Mar 1992 - Oct 1997
Position: Installation and Commissioning Engineer (Reverse Osmosis Unit)

Duties and Responsibilities:
• Install and commission Reverse Osmosis unit and all its auxiliaries to the standard specifications as ordered.
• Operate and maintain the unit to obtain the rated capacity as specified in the manual before it is being turn over to the owner.
• Perform mechanical and plumbing installation for additional design if needed.
• Perform corrective maintenance of unit as costumer requires.
• Train and advice operators to operate the unit effectively.

Process Control Engineer

Philippine Phosphate Fertilizer Corp

August 1987 - December 1991

Duties and Responsibilities:
• In charge in preparation of mixing chemicals such as sulfuric acid, phosphoric acid, ammonia to obtain a mole ration for a desired grade of fertilizer.
• Monitoring and supervision of granular molecules of fertilizer being feed to system.
• In charge of control room operators.

Field Process Engineer

Philippine Phosphate Fertilizer Corp

August 1984 - December 1986

Duties and Responsibilities:
• In charge in solids handling fertilizer production from raw materials to finish product and storage.
• Monitoring the process flow of fertilizer from each equipment, the quality and volume being produced.
• Monitor and observe the dust and waste product around the plant if needed initiate clean-up.

Qualifications & Certifications

St. Peter's college, Philippines

Mechanical Engineering

University of San Jose Recoletos

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