Job Title: Production Manager
Department: Management
Reporting to: Plant Manager
Location: Chatham, ON
Vacancy Status: This posting is for an existing vacancy.
Greenfield is looking for a Production Manager to join our growing team.
Position Overview:
Reporting to the Plant Manager, the Production Manager is responsible for establishing departmental objectives in the areas of Safety, Environmental Compliance, Production, Quality, and Operational Efficiency, while developing and implementing strategies that drive continuous improvement and sustainable results. This role has full ownership, accountability, and responsibility for all activities within the Production department, ensuring the safe, efficient, and reliable production of industrial alcohol, fuel ethanol, DDG, WDG, CDS, corn oil, and CO₂.
The Production Manager provides leadership and direction to the Process Operators, Operations Coordinator, Production Engineer, and Process & Innovation Specialist, fostering a high-performing team focused on achieving departmental goals. Working closely with plant leadership, this position ensures operations are aligned with plant objectives, corporate standards, regulatory requirements, and industry best practices.
Who We Are:
Greenfield Global is a leading producer and supplier of high-value, mission-critical raw materials, ingredients, and additives that are vital to businesses and integral to a lower-carbon economy. From start-ups to the largest brands in the world, customers trust Greenfield’s extensive portfolio of premium products, regulatory expertise, and industry-leading service to improve people’s lives and the health of the planet.
Why Join Greenfield?
We innovate, collaborate, and work with purpose. By unlocking the potential of people, partnerships, and nature to accelerate sustainable solutions for the health of the planet, our work has a positive impact on the environment around the world. We’re always looking for people who can bring new talents and experience to our team.
Total Compensation & Care:
We own and operate five distilleries, four specialty chemical manufacturing and packaging plants, and three next-generation biofuel and renewable energy R&D centers. This integrated model enhances supply chain transparency, quality control, custom formulation development, and ultimately customer satisfaction.
Core Principles
At Greenfield, people—not AI—make our hiring decisions. We use AI only for routine administrative support and never to screen candidates or determine outcomes. Every application is reviewed by our team, and if any step involves increased AI use, we’ll inform candidates in advance. We’re committed to responsible, transparent, and fair hiring practices.

Since 1989, Greenfield Global has been the leading supplier of high-purity alcohols, specialty solvents, custom blended solutions and fuel ethanol to businesses worldwide, ranging from Fortune 500 companies to sole proprietorships.
Greenfield’s primary markets are renewable fuels, beverage alcohols, life science, food, flavor, fragrance, personal care and industrials. Annually, the company fulfills over 35,000 orders in more than 50 countries through its extensive global supply chain, which includes 5 alcohol distilleries, 5 blending and packaging facilities, and 8 warehouses allowing Greenfield to deliver within 1-3 days. The company also operates one of the largest anaerobic digestion facilities in North America, converting more than 120,000 MT of source-separated organics every year to produce renewable natural gas.
Greenfield’s low-carbon ethanol helps industry decarbonize and meet net-zero targets, while its team of researchers and engineers continue to innovate and produce other sustainable fuels and chemicals such as green hydrogen, green methanol, sustainable aviation fuel and renewable natural gas.
The company’s mission statement is to unlock the potential of people, partnerships and nature to accelerate sustainable solutions for the health of the planet.
Headquartered in Toronto, Canada, Greenfield Global is family owned and operated and has been awarded “Canada’s Best Managed Companies” Platinum-level designation since 2015.