Job Title: Laboratory Technician Department: Quality Assurance Reports to: Process Engineer Location: SÉMECS Biomethanization Plant Greenfield is seeking a Laboratory Technician to actively support the operations of the Varennes biomethanization plant. The incumbent is responsible for sampling, analyzing, and interpreting results related to the various stages of the biomethanization process. They actively contribute to monitoring and optimizing process performance, including wastewater treatment, in collaboration with the operations and maintenance teams. This role is part of a continuous improvement environment, involving the development and optimization of analytical methods and work practices. Founded in 1989, Greenfield Global is one of the world’s leading suppliers of high-purity alcohols, specialty solvents, custom solutions, and fuel ethanol for businesses around the globe, serving diverse markets including renewable fuels, beverages, life sciences, food, and industrial products. With 4 distilleries, 5 blending facilities, and 9 warehouses, Greenfield efficiently fulfills more than 35,000 orders in over 50 countries. The company operates a major anaerobic digestion facility, converting 120,000 tonnes of organic material annually into renewable natural gas. Greenfield’s low-carbon ethanol contributes to decarbonization efforts, and its team innovates in sustainable fuels such as green hydrogen, methanol, aviation fuel, and renewable natural gas. Headquartered in Toronto, this family-owned company has been recognized at the Platinum level among Canada’s Best Managed Companies every year since 2015. Key Responsibilities: Perform sampling and analyses in accordance with laboratory procedures Carry out regulatory sampling required for environmental monitoring; Perform a range of tests to verify compliance of materials with applicable requirements; Interpret analytical results and support operational decision-making; Make recommendations regarding the addition of chemicals or raw materials to optimize the process; Enter results into computer systems and validate their consistency (trend monitoring); Prepare analysis reports including tables and graphs; Ensure preventive and corrective maintenance as well as calibration of laboratory equipment in accordance with quality requirements and procedures in place; Maintain equipment maintenance and calibration records; Manage laboratory inventory, including tracking of reagents, consumables, and equipment required for analyses; Plan, perform, and coordinate sampling and shipments for external analyses in compliance with applicable protocols and requirements; Ensure sample traceability and adherence to chain of custody requirements; Participate in continuous improvement initiatives and research and development activities; Diagnose, assess, and resolve technical issues. Required Qualifications: Minimum of 2 years of laboratory experience in an industrial or continuous environment Knowledge of wastewater treatment processes (strong asset) College diploma (DEC) in water treatment, analytical chemistry, biotechnology, or a related field Strict compliance with requirements related to: Occupational health and safety Greenfield Global quality systems and standards environmental requirements and good operational practices Desired Profile:

• Autonomy, resourcefulness, and strong organizational skills
• Thoroughness, accuracy, and attention to detail
• Analytical mindset and logical approach
• Curiosity and willingness to learn continuously
• Ability to work in a team and maintain positive working relationships
• Excellent communication skills in French (spoken and written) Total Compensation and Benefits:
• Competitive base salary
• Opportunities for formal and informal training
• Comprehensive health and dental benefits
• Income protection: short- and long-term disability coverage, life insurance
• Vacation time above industry standards
• Bonus program
• Company-funded retirement savings program with individual contribution options
• Meaningful and stimulating work
• Organizational culture focused on growth and development, engagement, and communication Core Values · Honesty · Integrity · Respect · Commitment · Openness to change · Teamwork Core Principles: Innovation: We continuously seize opportunities to develop new products, processes, and methods to meet our customers’ requirements. Collaboration: We are part catalyst, part collaborator. We work with partners to maximize the value of our existing products and to develop customized solutions that meet our customers’ needs. Responsibility: Our commitment to giving back to local communities goes beyond results. We give back to the planet by transforming renewable resources into low-carbon fuels and chemicals. Agility: Our team is not only fast; we have the flexibility and creativity to respond to customer needs and develop timely, tailored solutions. Discipline: In every plant, for every customer, and for every shipment, we prioritize quality. We operate a tight, transparent supply chain while meeting the highest regulatory standards.