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Job Title: Refinery Operator – Threonine Broth / Evaporation Property of: CJ Bio America 1946 Harvest Ave. Fort Dodge, Iowa 50501 Job #: PROD_R_Operator Threonine Broth / Evaporation REV: 11/12/2018 Department: Refinery Reports to: Refinery Manager Career Path: T Function: Production ■Full-Time ■ No

Job Title: Supervisor of Utility Property of: CJ Bio America 1946 Harvest Ave. Fort Dodge, Iowa 50501 Job #: M/E_U_Supervisor REV: 5/8/2026 Department: Utility Reports to: Sr. Manager of Engineering Career Path: MG5 Function: Maintenance and Engineering ■Full-Time □Temp □ Part-Time ■ Exempt □ Non-Ex