Dan B. Española
Bldg No. 29, St. 419, Zone 55, Al Murrah, Doha, Qatar
Summary
Microbiologist and chemist with extensive experience in chemical and microbiological testing at Al Manhal Water Factory. Proven track record in ensuring compliance with ISO standards and enhancing laboratory practices. Expertise in microbiology, detection, and identification techniques.
Overview
19
19
years of professional experience
Work History
Microbiologist / Chemist
Al Manhal Water Factory Co. Ltd. W.L.L.
Doha
06.2021 - Current
- Perform microbiology and chemistry tests of drinking water products.
- Ensure physical, chemical, microorganism, and organoleptic tests related to the mineralized water before and after filling.
- Take responsibility for monitoring mineral dosing parameters, and verifying the preparation of the mineral solution in the concentrate tank for daily injection.
- Take responsibility for incoming chemicals, micro reagents, water nutrients, minerals, caps, and labels to ensure the quality for their acceptance as per the standard specification.
- Update the internal and external calibration of chemical and microbiological laboratory equipment.
- Participate in Chemistry and Microbiology Proficiency Testing twice a year, with samples being sent from the Nestlé Quality Assurance Center in France.
- Assist the Quality Head in ISO, HACCP, and Environmental Quality System Maintenance.
- Coordinate the investigation of the quality complaints, and call the customers and consumers to give them feedback.
- Maintain and update each and every QA and QC record.
- Main Product Line: 5-gallon bottle of drinking water.
Quality Control Chemist/Microbiologist
Innovation Laboratories
Doha
01.2020 - 05.2021
- Conducted analyses according to approved procedures and protocols.
- Calibrated laboratory instruments and coordinated preventive maintenance activities.
- Updated analysis test methods in line with current international standards.
- Ensured compliance with laboratory safety rules and regulations.
- Established calibration procedures for analyzers to enhance accuracy.
- Validated performance of newly added instruments to ensure reliability.
- Completed routine testing on schedule as directed by technical and laboratory managers.
- Prepared necessary standards for analyzer calibration and maintained quality control charts.
Microbiologist / Chemist
Al Manhal Water Factory Co. Ltd. W.L.L.
P.O. Box 9753, New Industrial Area, Doha, Qatar
09.2013 - 12.2019
- Executed microbiology and chemistry tests on drinking water products.
- Conducted physical, chemical, microorganism, and organoleptic tests on mineralized water pre- and post-filling.
- Monitored mineral dosing parameters and verified preparation of mineral solution in concentrate tank for daily injection.
- Assured quality of incoming chemicals, micro reagents, water nutrients, minerals, caps, and labels per standard specifications.
- Updated internal and external calibration of chemical and microbiological laboratory equipment.
- Participated in biannual Chemistry & Microbiology Proficiency Testing with samples from Nestle Quality Assurance Center in France.
- Assisted Quality Head in maintaining ISO, HACCP, and Environmental Quality Systems.
- Coordinated investigations of quality complaints and communicated feedback to customers and consumers.
QA/QC Laboratory Analyst
CJ Tsusho Toyota Philippines Inc.
Sta. Cruz
05.2011 - 05.2013
- Conducted analysis of xylose sugar content using high-performance liquid chromatography.
- Performed assay on incoming raw materials including sulfuric acid, hydrochloric acid, and sodium hydroxide.
- Utilized UV-VIS spectrophotometry for transmittance color and sulfate assessments.
- Monitored pH and electrical conductivity of in-process solution samples.
- Executed microbiological analyses including molds, yeast count, total plate count, coliform count, E. coli, and salmonella.
- Sampled in-process products, water samples, and miscellaneous products for quality control.
- Carried out research and development tasks as assigned by Korean R&D staff.
- Maintained laboratory information management system for accurate data tracking.
Chemical Analyst
Coco Davao Inc.
Sta. Cruz
10.2008 - 05.2011
- Conducted SO2 residual, moisture, oil content, and FFA analyses on desiccated coconut products per AOAC standards.
- Performed physico-chemical water analyses to ensure product quality.
- Prepared physico-chemical reports to confirm compliance with specifications.
- Executed microbial analyses while adhering to strict personal hygiene and sanitation protocols.
- Applied aseptic techniques during laboratory analyses to maintain sample integrity.
- Conducted microbiological tests for desiccated coconut using conventional methods outlined in Bacteriological Analytical Manual (BAM).
Quality Control Inspector
Ocean Canning Corporation
General Santos City
01.2007 - 10.2008
- Monitored thermal process operations to ensure compliance with established schedules and procedures.
- Evaluated seaming operations for quality assurance and operational efficiency.
- Checked lag time of meat loins in skinning and loining section to optimize production flow.
- Ensured cleanliness and sanitation standards in production areas to maintain product integrity.
Assistant Chemical Analyst
Philbest Canning Corporation
General Santos City
03.2006 - 12.2006
- Conducted histamine analysis on raw fish and canned products using fluorometer.
- Performed microbiological analysis, including molds, yeast counts, total plate count, coliform count, E. coli, and Salmonella.
- Specialized in quality control for main product line of canned tuna.
- Executed thorough assessments to ensure safety and compliance of canned products.
Education
Bachelor of Science - Biology
University of Southeastern Philippines
Davao City, Philippines12.2005
Skills
- Chemistry
- Microbiology
- Quality Management System (ISO 9001)
- Testing and Calibration Laboratories (ISO/EIC 17025)
- Environmental Management Systems (ISO14001)
- Occupational Health and Safety Management Systems (OHSAS 18001)
- Good Laboratory Practices (GLP)
- Good Manufacturing Practices (GMP)
- Hazard Analysis Critical Control Points (HACCP)
- MS Office (Word, Excel, PowerPoint, Outlook)
- Chromatography Software Application
- High Performance Liquid Chromatography (HPLC Analysis)
REFERENCE
Mr. Richard Escoto
Mobile number: +974 77367717
QA Head
Al Manhal – Nestle Waters, Doha, Qatar
Mr. Mahdy Al Otaibi
Mobile number: +974 55811608
Factory Manager
Al Manhal – Nestle Waters, Doha, Qatar
Timeline
Microbiologist / Chemist
Al Manhal Water Factory Co. Ltd. W.L.L.
06.2021 - Current
Quality Control Chemist/Microbiologist
Innovation Laboratories
01.2020 - 05.2021
Microbiologist / Chemist
Al Manhal Water Factory Co. Ltd. W.L.L.
09.2013 - 12.2019
QA/QC Laboratory Analyst
CJ Tsusho Toyota Philippines Inc.
05.2011 - 05.2013
Chemical Analyst
Coco Davao Inc.
10.2008 - 05.2011
Quality Control Inspector
Ocean Canning Corporation
01.2007 - 10.2008
Assistant Chemical Analyst
Philbest Canning Corporation
03.2006 - 12.2006
Bachelor of Science - Biology
University of Southeastern Philippines
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