Jobs › Greif

Converting Supervisor

Greif · Milwaukee, WI · $71,000–$121,000 a year · Full time

Posted Aug 17, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about your experience supervising a manufacturing or converting operation.

What they are checking: Whether they have led daily plant operations similar to running the converting area in Milwaukee.

Tell me about a time you trained a new colleague who later became strong at the job.

What they are checking: Whether they invest in training and leadership, which the posting asks supervisors to provide.

Tell me about a time you had to deal with a conflict between two team members.

What they are checking: Whether they step in fairly and quickly so conflict does not hurt safety or output.

What would you do

How do you decide who works on which job when orders change during the day?

What they are checking: Whether they can delegate assignments and adjust job schedules to keep orders on time.

You find a machine guard removed on one of your lines. What do you do?

What they are checking: Whether they stop the work, fix the hazard and address why the guard was removed.

How do you work with other departments like maintenance and shipping to keep the day running?

What they are checking: Whether they coordinate across departments, which the posting names as a daily responsibility.

How do you build good daily safety habits on a team that has gotten comfortable?

What they are checking: Whether they can keep safety fresh and active rather than letting it become routine.

What would you focus on in your first 30 days as converting supervisor?

What they are checking: Whether they would learn the people, processes and problems before making big changes.

About the work

Walk me through how you would oversee loading and unloading trucks safely and on time.

What they are checking: Whether they understand dock safety and timing, which the posting lists as part of the job.

What production reports have you prepared, and how did you use them to make decisions?

What they are checking: Whether they use reporting to spot problems and improve output instead of only filling in forms.

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The full job description

As published by Greif.

Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries. With a commitment to legendary customer service, operational excellence, and global sustainability, Greif packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders. Learn more about the company's Customized Polymer , Sustainable Fiber , Durable Metal , and Integrated Solutions at www.greif.com and follow Greif on Instagram and LinkedIn. OUR VISION: To Be the Advantage That Helps Our Customers Win. OUR PURPOSE: Creating packaging solutions for life’s essentials. Job Requisition #: 035137 Converting Supervisor (Open) Job Description: Key Responsibilities • Supervises plant colleagues and daily operation of the plant. • Delegates plant assignments and job schedules. • Oversees the loading and unloading of trucks. • Facilitates the day to day activities with other departments. • Incorporates and maintains safety observances, ensuring guards and safety features are working, and promoting good daily safety practices and habits. • Prepares and evaluates required production reporting, paperwork and communications, etc. • Provides training and leadership to plant colleagues. • Attends and/or participates in meetings. • Communicates goals and objectives, applies company policy, staffs, trains, coaches, recommends salary increases, motivate colleagues and reviews the performance of colleagues. • Performs other duties as assigned. Education and Experience • Typically possesses a Bachelor's degree (or equivalent) and 8 or more years of relevant experience Knowledge and Skills • Knowledge of machinery and the operation process. • Good leadership skills. • Demonstrated ability in problem solving. • Good computer skills. • Solid interpersonal skills. • Detail oriented. • Good organization skills. At Greif , we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential. Compensation Range: The pay range for this position is $71,000.00 - $121,000.00 annually. Typically, a competitive wage for new hires will fall between80,000.00 to90,000.00 annually. Offers for this position may vary based on market data and other factors such as job-related knowledge, skills, experience, and geographic location. The position may also be eligible for a short-term incentive. Benefits Statement: Greif offers a comprehensive benefits package, including competitive core benefits, paid time off, and a range of local benefits for eligible colleagues. Protect Yourself From Scams: We value the integrity of our recruitment process and prioritize the well-being of our candidates. While you may find Greif job postings on various platforms, all legitimate opportunities can be verified on our official Careers page at www.greif.com . All communication from Greif regarding job opportunities will also come from an @greif.com email address. If you have concerns about the legitimacy of a job posting, receive an unsolicited job offer or suspect fraudulent activity, please contact us for verification via this link Contact Us - Greif . EEO Statement: https://www.greif.com/wp-content/uploads/2023/04/HR-101-Equal-Employment-Opportunity-Policy-English.pdf We offer a competitive salary, excellent benefits and opportunity for growth. Greif is an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of sex, race, religion, age, national origin, color, disability, veteran status or any other any other legally protected characteristic. For more information read Greif’s Equal Opportunity Policy.

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