Mario Vallejo

Experience

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  Universidad Autonoma de Yucatan

  May 2016 - Aug 2017

  Técnico de laboratorio

  Wastewater treatment systems (anaerobic and aerobic)Physicochemical analysis of water and sludge qualityDesign of wastewater treatment plants and techno-economic analysis of systems

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  Cebas-Csic-Foods

  Sept 2017 - Jan 2018

  Técnico de laboratorio

  Determination of enzymatic activity.Estimation of soil microbial basal respiration. Determination of soil microbial biomass.Reproduction of mycorrhizal inocula. Handling of laboratory equipment.General Laboratory assistance in the Department of Soil and Water Conservation and Organic Waste Management.

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  Laboratorio Ambiental KIMPEN

  May 2019 - Oct 2021

  Analista de laboratorio

  Implement physicochemical and microbiological analytical methods according to methologist.Control of documents and records.Participate in internal and external audits (ISO-17025R)Manage internal and external calibrations.

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  GRUPO LASECLAT

  Oct 2021 - Mar 2022

  Coordinador de laboratorio

  Analytical Laboratory Coordinator with a strong track record of developing, analyzing, and implementing physicochemical and microbiological analytical methods in alignment with industry standards and accrediting entities. Proven expertise in creating precise procedures and techniques to enhance product and service analysis. Adept at implementing quality standards mandated by ISO-17025, EMA, COFEPRIS, and CONAGUA. Effective in maintaining document control and supporting internal and external audits. Skilled in calibration management and procurement coordination.Key Responsibilities:Developed and optimized physicochemical and microbiological analytical methods adhering to the latest industry standards for accurate and reliable analysis of products and services.Innovated procedures and techniques to improve the efficiency and accuracy of product and service analysis, ensuring alignment with advancements in the field.Implemented quality standards and procedures in accordance with accrediting national and international entities (ISO-17025, EMA, COFEPRIS, and CONAGUA), ensuring the highest levels of analytical precision.Maintained meticulous control over laboratory-related documents and records, ensuring accuracy, version control, and accessibility.Actively participated in internal and external audits, facilitating smooth audit processes, and taking corrective actions as required.Managed both internal and external calibrations for laboratory equipment, instruments, and tools, ensuring optimal working condition and compliance with standards.Collaborated with procurement teams to streamline the purchasing of laboratory supplies, equipment, and materials, contributing to efficient laboratory operations.Skills:Analytical Method DevelopmentQuality Standards ComplianceInternal and External AuditingCalibration ManagementProcurement CoordinationPhysicochemical AnalysisMicrobiological AnalysisProcedure DevelopmentCommunication and Collaboration Show less

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  Mission Foods

  Feb 2022 - Nov 2023

  As the Quality and Sanitation Supervisor, I ensure the highest standards of quality and sanitation within our organization. My responsibilities include developing, analyzing, and implementing procedures aligned with the company's Quality and Sanitation plans. I oversee document and record control, conduct internal and external audits focusing on AIB INTERNATIONAL, US COMPLIANCE, and SQF standards, and manage internal verifications, inspections, and external calibrations.Key Responsibilities:Develop and implement procedures related to Quality and Sanitation in collaboration with cross-functional teams.Ensure adherence to established procedures across the organization.Oversee the organization's document control system, safeguarding essential records.Plan and execute internal and external audits to evaluate compliance with standards.Address audit findings and implement corrective actions.Create and deliver comprehensive training sessions on Food Safety, Safety, and Food Defense programs.Perform analytical microbiological procedures on raw materials, finished products, and environmental samples.Develop and implement environmental testing programs to assess potential hazards.Manage the operation of the Wastewater Treatment Plant, ensuring compliance and efficiency.Prepare and communicate key Quality and Sanitation metrics to relevant stakeholders.Facilitate purchasing activities for necessary equipment and supplies. Show less Key Responsibilities:Procedure Development and Implementation:Develop, analyze, and implement procedures in accordance with Quality plans to maintain high standards of operations.Purchasing:Handle purchasing activities related to Quality and Compliance, ensuring the acquisition of necessary equipment and supplies.Document and Record Control:Establish and maintain an efficient document control system, ensuring accuracy, version control, and accessibility of essential records.Internal and External Audits:Participate in internal and external audits to assess compliance with Quality standards and regulations.Verification, Inspection, and Calibration:Manage internal verifications and inspections to verify compliance with Quality requirements.Coordinate external calibrations to ensure the accuracy of equipment and instruments.Corrective Actions:Implement corrective actions based on audit findings and non-conformities to address and prevent issues effectively.Reporting and Scorecards:Generate department reports and scorecards to track key performance indicators and identify areas for improvement.Food Safety and Food Defense:Ensure compliance with food safety and defense protocols to safeguard product integrity and consumer well-being.Develop, analyze, and implement microbiology programs to assess and mitigate potential risks. Show less

  • Quality Assurance and Sanitation Supervisor

    May 2022 - Nov 2023

  • Quality assurance and sanitation Lead

    Feb 2022 - May 2023