
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers — large and small — package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility.
People • Customers • Trust
The Assistant Mill Controller directly assists the Mill Admin/Controller Manager in all aspects of Accounting, Purchasing and Budgeting functions of the Mill. The Assistant Mill Controller is responsible for reviewing and helping to ensure the accuracy of mill financial statements and transactions, compliance with internal controls and policies, and maintaining adequate safeguards to protect mill assets. This individual can evaluate opportunities to improve overall mill performance and profitability.
Dimensions:
Specific dimensions for this position vary based on mill location and size.
Principle Accountabilities:
Decision Making:
The Assistant Mill Controller is expected assist the Mill Admin/Controller Manager oversee all accounting, budgeting and forecasting of the assigned Mill. The Assistant Mill Controller is a part of the management team. As such, the Assistant Mill Controller is expected to oversee all financial transactions and assist in making high level decisions guided by functional strategies and priorities, resource availability, and long-term strategic direction. The individual uses his/her knowledge and experience to gather relevant information, identify key issues and relationships, compare data from different sources, identify cause-effect relationships, and recommend solutions. Unresolved issues or questions should be escalated to the Mill Admin/Controller Manager and/or Mill Manager.
Interactions:
The Assistant Mill Controller reports to the Mill Admin/Controller Manager and is responsible for providing financial guidance such as real-time operations costs to the mill management team. The Assistant Mill Controller is expected to interact with co-workers from all areas of the mill and company such as senior management, operations, mill management and human resources, etc. to develop solid working relationships with these individuals to increase departmental interactions and overall communication efforts.
Position Requirements:
PCA is an Equal Opportunity Employer
Qualified Applicants must apply at careers.packagingcorp.com to be considered.

PCA is the third-largest producer of containerboard in the United States and a leading producer of uncoated freesheet in North America.
PCA’s net sales for 2025 were $9 billion. The company’s corporate headquarters are located in Lake Forest, Illinois. We have approximately 16,800 employees with operations throughout the United States including ten mills and 91 corrugated product plants & related facilities.
PCA’s Paper segment operates under the trade name Boise Paper, a Division of Packaging Corporation of America. We manufacture and sell white papers, including both commodity and specialty papers.
PCA combines great products with a creative and knowledgeable total-service team to provide ideas and solutions for any packaging need: "When you choose Packaging Corporation of America, you work with people who do the right things for each other and for our customers. We believe in utilizing the power of strong collaborative relationships, bound by the trust we have earned, to deliver innovative packaging solutions and an outstanding service experience."